ripienaar/free-for-dev

Miscellaneous 2 days ago 55.5k

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

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May 23rd - May 29th, 2022

Game Development

itch.io — Free/Paid assets like sprites, tile sets, character packs, ...

GameDevMarket — Free/Paid assets like 2D, 3D, Audio, GUI.

OpenGameArt — OpenSource Game Assets like music, sounds, sprites, gifs, ...

CraftPix — Free/Paid assets like 2D, 3D, Audio, GUI, backgrounds, icons, tile sets, game kits.

LoSpec — Online tools for creating pixel art and other restrictive digital art, lots of tutorials/pallet list available to choose for you games

ArtStation - MarketPlace for Free/Paid 2D, 3D assets & audios, icons, tile sets, game kits,..., Also, It can be used for showcasing your art portfolio.

Rive - Community assets as well as create your own game assets using its free plan.

Flutter Related and Building IOS Apps without Mac

FlutLab - FlutLab is a modern Flutter online IDE and the best place to create, debug, and build cross-platform projects. Build iOS (Without Mac) and Android apps with Flutter.

CodeMagic - Codemagic is a fully hosted and managed CI/CD for mobile apps. You can build, test, deploy with a GUI based CI/CD tool. Free tier offers 500 free minutes/month, and Mac Mini instance with 2.3Ghz and 8gb of RAM.

FlutterFlow - FlutterFlow is a browser-based drag-and-drop interface to build mobile app using flutter.

Security and PKI

DAS — Styra DAS Free, Full lifecycle policy management to create, deploy and manage Open Policy Agent(OPA) authorization

May 16th - May 22nd, 2022

Web Hosting

Layer0 - Deploy fast dynamic Jamstack websites on a global CDN powered by Limelight for free with 100GB/month bandwidth and 3 environments.

mogenius - Deploy from git repository with Dockerfile. 1 CPU core, 2 GB RAM, 10 GB traffic, 4 GB SSD persistent storage.

Email

DNSExit - Up to 2 Email addresses under your domain for free with 100MB of storage space. IMAP, POP3, SMTP, SPF/DKIM support.

APIs, Data and ML

Geekflare API - Geekflare API let you take screenshots, audit websites, TLS scan, DNS lookup, test TTFB, and a lot more. The free plan offers 3000 API requests.

May 9th - May 15th, 2022

APIs, Data and ML

file.coffee - A platform where you can store up to 15MB/file (30/MB file with an account).

unscan - Free API to scan images for NSFW and files for malware. 100 requests per second.

IP2Location.io — Freemium, fast and reliable IP geolocation API to determine geolocation data like city, coordinates, ISP and so on. Free plan is available with 30k credits per month. Subscribe paid plans for more advanced features or contact us for a personalized plan.

Flatirons Fuse - An embeddable CSV and spreadsheet import tool that makes importing data to your website fast, easy, and painless.

Font

Font of web - Identify all the fonts used on a website and how they are used.

IDE and Code Editing

code.cs50.io - Visual Studio Code for CS50 is a web app at code.cs50.io that adapts GitHub Codespaces for students and teachers.

Design and UI

haikei.app - Haikei is a web app to generate unique SVG shapes, backgrounds, and patterns – ready to use with your design tools and workflow.

Web Hosting

fleek.co - Build modern sites and apps on the Open Web and its protocols seamlessly free for, unlimited websites and 50 GB/month bandwidth.

PaaS

Argonaut - Deploy apps and infrastructure on your cloud in minutes. Support for custom and third-party app deployments on Kubernetes and Lambda environments. Free tier allows unlimited apps and deployments for 5 environments and 2 users.

Log Management

papertrailapp.com — 48 hours search, 7 days archive, 50 MB/month

May 2nd - May 8th, 2022

APIs, Data and ML

cogram - Cogram uses artificial intelligence to give you code suggestions in Jupyter Notebook. 1,000 code generations/month for free.

Hex - a collaborative data platform for notebooks, data apps and knowledge libraries. Free community version with up to 3 authors and 5 projects. One compute profile per author with 4GB RAM.

Supportivekoala — Allows you to autogenerate images by your input via templates. Free plan allows you to create up to 100 images per week.

wolfram.com — Built-in knowledge-based algorithms in the cloud.

EVA - Free email validator API, which helps to identify whether an email is disposable and having valid MX records.

Rapidapi - World’s Largest API Hub Millions of developers find and connect to thousands of APIs, API Development using fun challenges (with solutions!) and interactive examples.

Font

Befonts - Provides several unqiue fonts for personal or commercial use.

Source Code Repos

chiselapp.com — Unlimited public and private Fossil repositories

Email

mailmenot.io — Free disposable temporary email service with ability to add multiple email addresses

yopmail.fr — Disposable email addresses

Web Hosting

Free Hosting — Free Hosting With PHP 5, Perl, CGI, MySQL, FTP, File Manager, POP E-Mail, free sub-domains, free domain hosting, DNS Zone Editor, Web Site Statistics, FREE Online Support and many more features not offered by other free hosts.

DBaaS

YugabyteDB - YugabyteDB is a distributed SQL database compatible with PostgresSQL. The cloud free tier is a 2 vCPU, 4GB RAM, 10GB Disk.

IDE and Code Editing

JSONPlaceholder Some REST API endpoints that return some fake data in JSON format. The source code is also available if you would like to run the server locally.

Browser based hardware emulation written in Javascript

Jor1k — a OpenRISC virtual machine capable of running Linux with network support.

Apr 25th - May 1st, 2022

APIs, Data and ML

Select Star - is an intelligent data discovery platform that automatically analyzes and documents your data. Free light tier with 1 Data Source, up to 100 Tables and up to 10 Users.

Email

MailerSend.com — Email API, SMTP, 12,000 emails/month free for transactional emails

EmailLabs.io — Send up to 24 000 Email for free every month.

Tools for Teams and Collaboration

Livecycle — Livecycle is an inclusive collaboration platform that makes workflows frictionless for cross-functional product teams and open source projects.

Gather - A better way to meet online. Centered around fully customizable spaces, Gather makes spending time with your communities just as easy as real life. Free for up to 25 concurrent users.

Apr 18th - Apr 24th, 2022

Domain

js.cool stars228 - Free js.cool subdomains for GitHub Pages and Vercel.

DBaaS

TiDB Cloud — TiDB is an open source MySQL compatible distributed HTAP RDBMS. TiDB Cloud provides one-year free Developer Tier, 10 GiB of OLTP storage, and 10 GiB of OLAP Storage.

APIs, Data and ML

Orchest — Visual pipeline editor and workflow orchestrator for data science, 1 instance for free, open source version available.

Apr 11th - Apr 17th, 2022

Miscellaneous

Cronhooks - Schedule on time or recurring webhooks. Free plan allows 5 ad-hoc schedules.

Analytics, Events and Statistics

Uptrace - Distributed Tracing Tool that helps developers pinpoint failures and find performance bottlenecks. Has a free plan, offers a free Personal subscription for open source projects, and has an open source version.

Tools for Teams and Collaboration

Teamhood - Free Project, Task and Issue tracking software. Supports Kanban with Swimlanes and full Scrum implementation. Has integrated time tracking. Free for 5 users and 3 project portfolios.

Issue Tracking and Project Management

Lucidchart - A online diagram tools with collaboration features. Free plan with 3 editable documents, 100 professional templates and basic collaboration features.

APIs, Data and ML

Data Miner - A browser extension (Google Chrome, MS Edge) for data extraction from web pages CSV or Excel. The free plan gives you 500 pages/month.

Apr 4th - Apr 10th, 2022

Cloud management solutions

terraform.io — Terraform Cloud. Free remote state management and team collaboration for teams up to 5 users.

Pulumi — Modern infrastructure as code platform that allows you to use familiar programming languages and tools to build, deploy, and manage cloud infrastructure.

Analytics, Events and Statistics

Swetrix Analytics — Privacy-focused web analytics. Free plan includes up to 5000 events per month.

Testing

Cypress Recorder by Preflight - Create AI-powered Cypress Tests/POM models on your browser. It's open-source except for the AI part. It's free for 5 test creations each month with Self-healing scripts, Email, and Visual testing.

preflight.com - No-code automated web testing. Record tests on your browser that are resilient to UI changes and run them on Windows machines. Integrate with your CI/CD. The free plan includes 50 test runs per month with video, HTML sessions and more.

Source Code Repos

gitlab.com — Unlimited public and private Git repos with up to 5 collaborators. Also offers the following features :

CI/CD (Free for Public Repos, 400 mins/month for private repos)
Static Sites with GitLab Pages.
Container Registry with 10 GB limit per repo.
Project Management & Issue Tracking.

Mar 28th - Apr 3rd, 2022

CDN and Protection

weserv — An image cache & resize service. Manipulate images on-the-fly with a worldwide cache.

Email

Temp Mail — Temporary, disposable, private domain, and free email system.

Storage and Media Processing

file.io - 2 GB storage of files. A file is auto-deleted after 1 download. REST API to interact with the storage. Rate limit 1 request/minute.

Translation Management

Tolgee - Free SaaS offering with limited translations, forever-free self hosted version

Mar 21st - Mar 27th, 2022

Email

Mutant Mail – Free 10 Email IDs, 1 Domain, 1 Mailbox. Single Mailbox for All Email IDs.

Data Visualization on Maps

geojs.io - Highly available REST/JSON/JSONP IP Geolocation lookup API.

APIs, Data and ML

Preset Cloud - A hosted Apache Superset service. Forever free for teams up to 5 users, featuring unlimited dashboards and charts, no-code chart builder and a collaborative SQL editor.

Observable — a place to create, collaborate, and learn with data. Free: Unlimited notebooks, Unlimited publishing, Five editors per notebook.

Domain

runs-on.tech - Free runs-on.tech subdomain.

is-a.dev — Free is-a.dev subdomain for developers.

Translation Management

Translized - Free up to 1000 strings, 1 user, unlimited languages, unlimited projects

Mar 14th - Mar 20th, 2022

Storage and Media Processing

getpantry.cloud — A simple JSON data storage API that's perfect for personal projects, hackathons and mobile apps!

Log Management

logz.io — Free up to 1 GB/day, 1 days retention

Mar 7th - Mar 13th, 2022

Remote Desktop Tools

RemSupp — On-demand support and permanent access to devices (2 sessions/day for free)

Domain

is-a-good.dev — A free is-a-good-dev subdomain for developers.

cluster.ws & wip.la stars82 — Free cluster.ws and wip.la subdomains for developers.

Security and PKI

Clerk.dev — User management, auth, 2FA/MFA with prebuilt UI components. Free up to 500 monthly active users.

Code Search and Browsing

tabnine.com — Tabnine helps developers create better software, faster by providing insights learned from all the code in the world. Plugin available.

Feb 28th - Mar 6th, 2022

PaaS

Serverless Cloud - Serverless Cloud lets you build Serverless APIs, DBs and Storage by using infrastrucure from code approach(no yaml, no infrastructure configuration). The product is provided by Serverless Inc. and currently under public preview.

BaaS

BudiBase - Budibase is an open-source low-code platform for creating internal apps in minutes. Supports PostgreSQL, MySQL, MSSQL, MongoDB, Rest API, Docker, K8s

Analytics, Events and Statistics

Census — Reverse ETL & Operational Analytics Platform. Sync 10 fields from your data warehouse to 60+ SaaS like Salesforce, Zendesk, or Amplitude.

DBaaS

redislabs - Free 30MB redis instance

Monitoring

RoboMiri.com - RoboMiri is a stable uptime monitor that offer a wide range of monitors: cronjob, keyword, website, port, ping. 25 uptime checks with a 3 minutes interval checks for free. Alerts via Phone Call, SMS, Email and Web Hook.

IDE and Code Editing

PHPSandbox — Online developement environment for PHP.

Issue Tracking and Project Management

teleretro.com — Simple and fun retrospective tool with icebreakers, gifs and emojis. Free plan includes 3 retros and unlimited members.

Tools for Teams and Collaboration

ruttl.com — The best all-in-one feedback tool to collect digital feedback and review websites, PDF's and images.

Feb 21st - Feb 27th, 2022

PaaS

Porter - a fully-managed PaaS that lets teams automate DevOps. The free basic tier for porter cloud offers 1 cluster with up to 10 vCPU and 20 GB memory.

Tools for Teams and Collaboration

Stickies - Visual collaboration app used for brainstorming, content curation, and notes. Free for up to 3 Walls, unlimited users, 1 GB storage.

Issue Tracking and Project Management

Shake - In-app bug reporting and feedback tool for mobile apps. Free plan, 10 bug reports per app/per month.

SuperPM - Versatile project management platform. Free for up to 3 projects, unlimited users, 1 GB storage.

diagrams.net/ — Online diagrams stored locally, in Google Drive, OneDrive or Dropbox. Free for all features and storage levels

Translation Management

Lecto - Machine Translation API with Free tier (30 free requests, 1000 translated characters per request). Integrated with Loco Translate Wordpress plugin.

APIs, Data and ML

SaturnCloud - Data science cloud environment, that allows to run Jupyter notebooks and Dask clusters. 30 hours free computation and 3 hours of Dask per month.

Domain

freenom — Free .tk,.ml,.ga,.cf and .gq domain.

eu.org — Free eu.org domain. Request is usually approved in 14 days.

js.org - Free js.org subdomains for GitHub Pages for the JavaScript community.

pp.ua — Free pp.ua subdomains.

thedev.id — A free thedev.id subdomain for developers.

Monitoring

cronitor.io - Performance insights and uptime monitoring for cron jobs, websites, APIs and more. Free tier with 5 monitors.

Feb 14th - Feb 20th, 2022

Log Management

loggly.com — Free for a single user, 200MB/day with 7 days retention

Forms

FabForm - Form backend platform for smart developers. Free plan allows 250 form submissions per month. Friendly modern GUI. Integrates with Google Sheets, Airtable, Slack, Email and others.

Analytics, Events and Statistics

indicative.com — Customer analytics platform to optimize customer engagement, increase conversion, and improve retention. Free up to 25M events/month, 6 months data retention.

Feb 7th - Feb 13th, 2022

CI and CD

Spacelift - Management platform for Infrastructure as Code. Free plan features: IaC collaboration, Terraform module registry, ChatOps integration, Continuous resource compliance with Open Policy Agent, SSO with SAML 2.0 and access to public worker pools: up to 200 minutes/month

Analytics, Events and Statistics

Deploy With Flags — Feature Flags Service. Free for individual developers managing flags for a single project.

Jan 31st - Feb 6th, 2022

APIs, Data and ML

Dataimporter.io - Tool for connecting, cleaning, and importing data into Salesforce. Free Plan includes up to 20,000 records per month.

DBaaS

TerminusX — Managed free service for TerminusDB, a document and graph database written in Prolog and Rust. Free for dev, paid service for enterprise deployments and support.

Jan 24th - Jan 30th, 2022

Design and UI

svgrepo.com - Explore, search and find the best fitting icons or vectors for your projects using wide variety vector library. Download free SVG Vectors for commercial use.

APIs, Data and ML

Coupler - Data integration tool that syncs between apps. It can create live dashboards and reports, transform and manipulate values, collect and back up insights. The free plan has unlimited users, 100 runs with 1000 rows a month and unlimited integrations.

Messaging and Streaming

Upstash Kafka - Serverless Kafka Cloud offering with per-request-pricing. It has a free tier with max 10000 messages per day.

PaaS

sap.com — The in-memory Platform-as-a-Service offering from SAP. Free developer accounts come with 1 GB structured, 1 GB unstructured, 1 GB of Git data and allow you to run HTML5, Java and HANA XS apps

Divio - A platform to manage cloud application deploying only using Docker. Available free subscription for development projects, Requires card and no custom domain support.

DNS

Hetzner – Free DNS hosting from Hetzner with API support.

IaaS

filebase.com - S3 Compatible Object Storage Powered by Blockchain. 5 GB free storage for unlimited duration.

fosshost.org - Free open source hosting VPS, web, storage and mirror hosting.

scaleway — S3-Compatible Object Storage. Free 75 GB storage and external outgoing traffic.

Storj — Decentralised Private Cloud Storage for Apps and Developers. Free plan provides 3 Projects, 50 GB storage per project/month , 50 GB bandwidth per project/month.

Dev Blogging Sites

Hashnode — Hassle-free Blogging Software for Developers!.

Monitoring

OnlineOrNot.com - OnlineOrNot is a reliable uptime monitor for both JS-based web apps and websites. 10 uptime checks (for static websites and APIs) with a 5 minute interval, 1 browser check with a 15 minute interval. Free for up to 3 users, alerts via Slack, Discord, and Email.

Security and PKI

GitGuardian — Keep secrets out of your source code with automated secrets detection and remediation. Scan your git repos for 350+ types of secrets and sensitive files – Free for individuals and teams of 25 developers or less.

Escape GraphQL Quickscan - One-click security scan of your GraphQL endpoints. Free, no login required.

Tools for Teams and Collaboration

nootiz - The go-to tool for gathering and managing visual feedback on any website

Jan 17th - Jan 23rd, 2022

CMS

Sanity.io - Platform for structured content that comes with an open-source editing environment and a real-time hosted data store. Unlimited projects. Unlimited admin users, 3 non-admin users, 2 datasets, 500K API CDN requests, 10GB bandwidth, 5GB assets included for free per project.

Forms

formpost.app - Free, unlimited Form to Email service. Setup custom redirect, auto response, webhooks etc for free.

formrocket.me - HTML forms made easy, unlimited forms & responses. Comes with Discord notifications and more.

PaaS

Northflank — Build and deploy microservices, jobs and managed databases with a powerful UI, API & CLI. Seamlessly scale containers from version control and external Docker registries. Free tier includes 2 services, 2 cron jobs and 1 database.

Meteor Cloud — Galaxy hosting. Meteor's own platform-as-a-service for Meteor apps which includes a free MongoDB Shared Hosting and automatic SSL.

Okteto Cloud - Managed Kubernetes service designed for remote development. Free developer accounts come with 5 Kubernetes namespaces, 3Gi/pod with a maximum of 8Gi/namespace, 1CPU/pod with a maximum of 4CPUs/namespace and 5GB Disk space. The apps sleep after 24 hours of inactivity.

Security and PKI

Authgear - Bring Passwordless, OTPs, 2FA, SSO to your apps in minutes. All Front-end included. Free up to 5000 MAUs.

DBaaS

Dgraph Cloud — Managed native Graph DBMS with a GraphQL API. Limited to 1 MB data transfer per day.

Testing

snippets.uilicious.com - It's like CodePen, but for cross browser testing. UI-licious lets write tests like user stories, and offers a free platform - UI-licious Snippets - that allows you to run unlimited number of tests on Chrome for free with no sign up requred, for up to 3 minutes per test run. Found a bug? You can simply copy the unique url to your test to show your devs exactly how to reproduce the bug.

Foresight — Thundra Foresight is a tool for debugging and troubleshooting test failures in no time and optimizing build duration and performance in your CI pipeline.

Code Quality

Moderne.io — Automatic source code refactoring. Moderne offers framework migrations, code analysis with remediation, and unrivaled code transformation at scale, so developers can spend their time building new things instead of maintaining the old. Free for Open Source.

Design and UI

tabler-icons.io — Over 1500 free copy and paste SVG editable icons.

react-favicon.com - Generate Favicons for your web site using React and JSX using any font and icon library.

IDE and Code Editing

codiga.io — Coding Assistant that lets you search, define and reuse code snippets directly in your IDE. Free for individual and small organizations.

Analytics, Events and Statistics

PostHog - Full Product Analytics suite free for up to 1m tracked events per month

APIs, Data and ML

Bruzu — Automate Image production. Generate tons of Image variants with API, Integrations or nocode sheet. API is FREE with watermark.

Messaging and Streaming

eyeson API - A video communication API service based on WebRTC (SFU, MCU) to build video platforms. Allows RealTime Data Injection, Video Layouts, Recordings, a fully featured hosted web UI (quickstart) or packages for custom UIs. Has a free tier for developers with 1000 meeting minutes a month.

BaaS

nhost.io - Serverless backend for web and mobile apps. Free plan includes: PostgreSQL, GraphQL (Hasura), Authentication, Storage, and Serverless Functions.

Other Free Resources

get.localhost.direct — A better *.localhost.direct Wildcard public CA signed SSL cert for localhost development with sub-domain support

Jan 10th - Jan 16th, 2022

Tools for Teams and Collaboration

PageShare.dev - Adds visual reviews capabilities into GitHub Pull Requests with no need to deploy websites. Free for up to 10 pages each month and 100MB of storage in total.

Email

mail.gw — 10 Minute Mail. Free anonymous temporary email without obligations.

Dec 27th - Jan 2nd, 2021

Visitor Session Recording

Visualime.com — Free and unlimited session recordings, no traffic limits

inspectlet.com — 2,500 sessions/month free for 1 website

livesession.io — 5,000 sessions/month free for 1 website

mouseflow.com — 500 sessions/month free for 1 website

Security and PKI

hostedscan.com — Online vulnerability scanner for web applications, servers, and networks. 10 free scans per month.

APIs, Data and ML

GoodData - Data as a Service - Create interactive and insightful dashboards. Free tier comes with 5 workspaces and 100 MB/workspace.

Tools for Teams and Collaboration

/meet for Slack - Start Google Meetings directly from Slack by using /meet in any channel, group or DM. Free without any limitations.

Testing

Testspace.com - A Dashboard for publishing automated test results and a Framework for implementing manual tests as code using GitHub. The service is free for Open Source accounts for 450 results per month.

Forms

HeyForm.net - Drag and drop online form builder. Free tier lets you create unlimited forms and collect unlimited submissions. Comes with pre-built templates, anti-spam, and 100MB file storage.

Design and UI

Gradientos - Makes choosing a gradient fast and easy.

Dec 20th - Dec 26th, 2021

Forms

Qualtrics Survey — Create professional forms & survey using this first class tool. 50+ expert-designed survey templates. Free Account has limit of 1 active survey, 100 responses/survey & 8 response types.

stepFORM.io - Quiz and Form Builder. Free plan has 5 forms, up to 3 steps per form, 50 responses per month.

WebAsk - Survey and Form Builder. Free plan has 3 surveys per account, 100 responses per month, 10 elements per survey.

Wufoo - Quick forms to use on websites. Free plan has a limit of 100 submissions each month.

Dec 13th - Dec 19th, 2021

Security and PKI

Warrant — Hosted enterprise-grade authorization and access control service for your apps. Free tier includes 5,000 API requests per month.

Testing

checklyhq.com - Checkly is the API & E2E monitoring platform for the modern stack: programmable, flexible and loving JavaScript. Generous free tier for devs.

Source Code Repos

OSDN - OSDN.net is a free-of-charge service for open source software developers, offering SVN/Git/Mercurial/Bazaar/CVS repositories and more.

Dec 6th - Dec 12th, 2021

APIs, Data and ML

Public-Apis Github Repo stars194.3k — A list of free public APIs.

Tunneling, WebRTC, Web Socket Servers and Other Routers

STUN — Session Traversal of User Datagram Protocol [UDP] Through Network Address Translators [NATs])

Google STUN — stun:stun.l.google.com:19302
Twilio STUN — stun:global.stun.twilio.com:3478?transport=udp

localtunnel — Expose locally running servers over a tunnel to a public URL. Free hosted version, and open source stars14.1k.

Radmin VPN — Connect multiple computers together via a VPN enabling LAN-like networks. Unlimited peers. (Hamachi alternative)

Tailscale — Zero config VPN, using the open source WireGuard protocol. Installs on MacOS, iOS, Windows, Linux, and Android devices. Free plan for personal use with 20 devices.

localhost.run — Expose locally running servers over a tunnel to a public URL.

Source Code Repos

Bitbucket — Unlimited public and private Git repos for up to 5 users with Pipelines for CI/CD

Codeberg.org - Unlimited public and private Git repos for free and open-source projects. Static website hosting with Codeberg Pages.

Gitea.com - Unlimited public and private Git repos

GitHub — Unlimited public repositories and unlimited private repositories (with unlimited collaborators). Apart from this some other free services(there are much more but we list the main ones here) provided are :

CI/CD(Free for Public Repos, 2000 min/month for private repos free)
Static Website Hosting (Free for Public Repos)
Package Hosting & Container Registry (Free for public repos,500 MB storage & 1GB bandwidth outside CI/CD free for private repos)
Project Management & Issue Tracking.

Code Quality

deepcode.ai — DeepCode finds bugs, security vulnerabilities, performance and API issues based on AI. DeepCode's speed of analysis allow us to analyse your code in real time and deliver results when you hit the save button in your IDE. Supported languages are Java, C/C++, JavaScript, Python, and TypeScript. Integrations with GitHub, BitBucket and GitLab. Free for open source and private repos, free up to 30 developers.

CDN and Protection

UNPKG — CDN for everything on npm

PaaS

Glitch — Free public hosting with features such as code sharing and real-time collaboration. Free plan has 1000 hours/month limit.

Heroku — Host your apps in the cloud, free for single process apps

Web Hosting

Neocities — Static, 1 GB free storage with 200 GB Bandwidth.

Netlify — Builds, deploy and hosts static site/app free for, 100 GB data and 100 GB/month bandwidth.

SourceForge — Find, Create and Publish Open Source software for free

Analytics, Events and Statistics

GoatCounter — GoatCounter is an open source web analytics platform available as a hosted service (free for non-commercial use) or self-hosted app. It aims to offer easy to use and meaningful privacy-friendly web analytics as an alternative to Google Analytics or Matomo. Free tier is for non-commerical use and includes unlimited number of sites, 6 months of data retention, and 100k pageviews/month.

Expensify — Expense reporting, free personal reporting approval workflow

Keen — Custom Analytics for data collection, analysis and visualization. 50,000 events/month free

Yandex.Metrica — Unlimited free analytics

Mixpanel — 100,000 monthly tracked users, unlimited data history and seats, US or EU data residency

International Mobile Number Verification API and SDK

Cognalys — Freemium mobile number verification through an innovative and reliable method than using SMS gateway. Free 10 tries and 15 verifications/day

numverify — Global phone number validation and lookup JSON API. 250 API requests/month

veriphone — Global phone number verification in a free, fast, reliable JSON API. 1000 requests/month

Payment and Billing Integration

CurrencyApi — Live Currency Rates for Physical and Crypto currencies, delivered in JSON and XML. Free tier offers 1,250 API requests/month.

currencylayer — Reliable Exchange Rates and Currency Conversion for your Business, 1,000 API requests/month free

FraudLabsPRO — Help merchants to prevent payment fraud and chargebacks. Free Micro Plan available with 500 queries/month.

MailPopin - Get the most of your Stripe notifications with contextualized information.

Nami ML - Complete platform for in-app purchases and subscriptions on iOS and Android, including no-code paywalls, CRM, and analytics. Free for all base features to run an IAP business.

RevenueCat — Hosted backend for in-app purchases and subscriptions (iOS and Android). Free up to $10k/mo in tracked revenue.

vatlayer — Instant VAT number validation and EU VAT rates API, free 100 API requests/month

Freecurrencyapi.net — Free currency conversion and exchange rate data API. 10 requests/hour without an API key, 50 000 requests per month when you register for free.

Vagrant Related

Vagrant Cloud - HashiCorp Vagrant Cloud. Vagrant box hosting.

Vagrantbox.es — An alternative public box index

Dev Blogging Sites

BearBlog - Minimalist, and Markdown powered blog and website builder.

Dev.to - Where programmers share ideas and help each other grow.

Medium — Get smarter about what matters to you.

Other Free Resources

GitHub Education — Collection of free services for students. Registration required.

Monitoring

Squadcast.com - Squadcast is an end-to-end incident management software that's designed to help you promote SRE best practices. Free forever plan available for upto 10 users.

Nov 29th - Dec 5th, 2021

Storage and Media Processing

imgen - Free unlimited social cover image generation API, no watermark

Security and PKI

Datree — Open Source CLI tool to prevent Kubernetes misconfigurations by ensuring that manifests and Helm charts follow best practices as well as your organization’s policies

Testing

lambdatest.com — Manual, visual, screenshot and automated browser testing on selenium and cypress, free for Open Source

Web Hosting

render.com — Unified cloud to build and run apps and sites with free SSL, a global CDN, private networks, auto-deploys from Git, and completely free plans for web services, databases, and static web pages.

Design Inspiration

awwwards. - [Top websites] A showcases of all the best designed websites (voted on by designers).

Behance - [Desing showcase] A place where designers showcase their work. Filterable with categories for UI/UX projects.

dribbble - [Design showcase] Unique design inspiration, generally not from real applications.

Mobbin - [Mobile screenshots] Save hours of UI & UX research with our library of 50,000+ fully searchable mobile app screenshots.

Mobile Patterns - [Mobile screenshots] A design inspirational library featuring finest UI UX Patterns (iOS and Android) for designers, developers, and product makers to reference.

Screenlane - [Mobile screenshots] Get inspired and keep up with the latest web & mobile app UI design trends. Filterable by pattern and app.

scrnshts - [Mobile screenshots] A hand-picked collection of the finest app store design screenshots.

UI Garage - [Mobile and web screenshots] Daily UI inspiration & patterns for designers, developers to find inspiration, tools and the best resources for your project.

Nov 22nd - Nov 28th, 2021

Design and UI

coolors - Color palette generator. Free.

LottieFiles - The world’s largest online platform for the world’s smallest animation format for designers, developers, and more. Access Lottie animation tools and plugins for Android, iOS, and Web.

Storage and Media Processing

twicpics.com - Responsive images as a service. It provides an image CDN, a media processing API and frontend library to automate image optimization. The service is free up to 3GB trafic/month.

Web Hosting

Qoddi - PaaS service similar to Heroku with a developer-centric approach and all inclusive features. Free tier for static assets, staging and developer apps.

Nov 15th - Nov 21st, 2021

Email

Email Temporanee - Easy to use free Unlimited disposable temporary email addresses (temp email). Autoexpires even you can set it day.

Web Hosting

Alwaysdata — 100 MB free web hosting with support for MySQL, PostgreSQL, CouchDB, MongoDB, PHP, Python, Ruby, Node.js, Elixir, Java, Deno, custom web servers, access via FTP, WebDAV and SSH; mailbox, mailing list and app installer included.

Data Visualization on Maps

maps.stamen.com - Free map tiles and tile hosting.

DNS

nsupdate.info — Free and open-source Dynamic DNS service

Nov 8th - Nov 14th, 2021

DBaaS

bit.io — PostgreSQL managed database service. Unlimited repos, 10GB storage, 10M queried rows/month.

Astra — Cloud Native Cassandra as a Service with 80GB free tier

Miscellaneous

Codepng - Create awesome snapshots from your source code that you can share on social media.

APIs, Data and ML

IPinfo — Fast, accurate, and free (up to 50k/month) IP address data API. Offers APIs with details on geolocation, companies, carriers, IP ranges, domains, abuse contacts, and more. All paid APIs can be trialed for free.

IPFast — Find out your IP Address and related detailed information using the free, fastest and simple lookup tool.

CMS

DatoCMS - Offers free tier for small projects. DatoCMS is a GraphQL based CMS. On the lower tier you have 100k/month calls.

Nov 1st - Nov 7th, 2021

Storage and Media Processing

icedrive.net - Simple cloud storage service. 10 GB free storage

sync.com - End-to-End cloud storage service. 5 GB free storage

pcloud.com - Cloud storage service. Up to 10 GB free storage

IDE and Code Editing

Binder - Turn a Git repo into a collection of interactive notebooks. It is a free, public service.

APIs, Data and ML

PrefectCloud — A complete platform for dataflow automation. All plans include 20,000 free runs every month. That's enough to power ETL for most small businesses.

Issue Tracking and Project Management

Shortcut - Project management platform. Free for up to 10 users forever.

Design and UI

MagicPattern — A collection of CSS & SVG background generators & tools for gradients, patterns, and blobs.

Monitoring

netdata.cloud — Netdata is an open source tool designed to collect real-time metrics.Great fast growing product. It can also be found in github!

Forms

Hyperforms.app — Create form to email and more in seconds and without backend code. The Personal account gives you up to 50 form submissions per month for free.

Oct 25th - Oct 31st, 2021

APIs, Data and ML

ZenRows — Web Scraping API & proxy server that bypasses any anti-bot solution while offering javascript rendering, rotating proxies, and geotargeting. Free tier of 1000 API calls.

Export SDK - PDF generator API with drag and drop template editor that also provides an SDK and no-code integrations. Free plan comes with 250 pages per month, unlimited users and three templates.

numlookupapi.com - Free phone number validation API - 100k free requests / month.

Tools for Teams and Collaboration

Flowdash — Automate business workflows. Free tier for up to 3 users, 1000 tasks, and 3 workflows.

Email

Parsio.io — Free email parser (Forward email, extract the data, send it to your server)

Translation Management

Free PO editor — Free for everybody

Oct 18th - Oct 24th, 2021

Tools for Teams and Collaboration

vspace — Free links manager with private/public spaces, includes slack and google docs integration and chrome plugin.

Issue Tracking and Project Management

Toggl — Provides 2 free productivity tools. Toggl Track for time management and tracking app with a free plan provides seamless time tracking and reporting designed for freelancers in mind. It has unlimited tracking records, projects, clients, tags, reporting and more. And Toggl Plan for task planning that comes with a free plan for solo developers with unlimited tasks, milestones and timelines.

APIs, Data and ML

ipaddress.sh — Simple service to get public IP address in different formats.

Analytics, Events and Statistics

counter.dev — Web analytics made simple and therefore privacy friendly. Free or pay what you want by donation.

DBaaS

cockroachlabs.com — Free CockroachDB up to 5GB and 1vCPU (limited request units)

Docker Related

Platform9 - Managed Kubernetes plane. Free plan offers management capabilities up to 3 clusters & 20 nodes. Note: you must provide cluster infrastructure by yourself.

Oct 11th - Oct 17th, 2021

APIs, Data and ML

Hybiscus - Build pdf reports using a simple declarative API. Free tier includes upto 100 single page reports per month with the ability to customise color pallet and fonts.

vatcheckapi.com - Simple and free VAT number validation API. 500 free requests per month.

Tools for Teams and Collaboration

Fleep.io — Fleep an alternative to Slack. It has a free plan for small teams with full message history, unlimited 1:1 conversations, 1 group conversation and 1 GB file storage.

Chanty.com — Chanty is another alternative to Slack. It has a free forever plan for small teams (up to 10) with unlimited public and private conversations, searchable history, unlimited 1:1 audio calls, unlimited voice messages, 10 integrations and 20 GB storage per team.

PaaS

Napkin - FaaS with 1Gb of memory, a default timeout of 15 seconds and 1,000,000 free API calls/month.

DNS

1.1.1.1 - Free public DNS Resolver which is fast and secure (encrypt your DNS query), provided by CloudFlare. Useful to bypass your internet provider's DNS blocking, prevent DNS query spying, and to block adult & malware content. Can also be used via API. Note: Just a DNS resolver, not a DNS hoster.

Design and UI

Pravatar - Generate random/placeholder fake avatar, which url can be directly hotlinked in your web/app.

UI Avatars - Generate avatars with initials from names. Which the urls can be directly hotlinked in your web/app. Support config parameters via the url.

CDN and Protection

Combinatronics - Convert your Github hosted assets (images, CSS, JS, etc.) into CDN assets. Can even render HTML files, for example from this repo. Similar to rawgit.com and raw.githack.com.

Oct 4th - Oct 10th, 2021

Web Hosting

FreeFlarum - Community powered free Flarum hosting for up to 250 users (donate to remove watermark from footer).

Miscellaneous

ray.so - Create beautiful images of your code snippets.

QuickType.io - Quickly auto generate models/class/type/interface and serializers from JSON, schema, and GraphQL for working with data quickly & safely in any programming language. Convert JSON into gorgeous, typesafe code in any language.

Carbon.now.sh - create and share code snippet in an aesthetic screenshot-like image format. Usually used to aesthetically share/show-off code snippet on Twitter or blog posts.

APIs, Data and ML

Mocky - A simple web app to generate custom HTTP responses for mocking HTTP request. Also available as open source stars1.8k.

CraftMyPDF - Auto-Generate PDF documents from reusable templates with a drop-and-drop editor and a simple API. Free plan comes with 100 PDFs/month and 3 templates.

Analytics, Events and Statistics

Statvoo Analytics — Forever FREE Customer Analytics for ALL your websites, with Unlimited Events per month

Sep 27th - Oct 3rd, 2021

Email

dkimvalidator.com - Test if email's dns/spf/dkim/dmarc settings are correct, free service by roundsphere.com

PaaS

Railway - Railway is an infrastructure platform where you can provision infrastructure, develop with that infrastructure locally, and then deploy to the cloud. 1GB Disk, 512 MB RAM, limited to $5 of usage monthly available for free.

APIs, Data and ML

huggingface.co - Build, train and deploy NLP models for Pytorch, TensorFlow, and JAX. Free up to 30k input characters/mo.

Duply.co — Create dynamic images from API & URL, design template once and reuse it. Free tier offers 70 images/month creation from API & URL and Up to 100 through Form.

Log Management

logtail.com — ClickHouse-based SQL-compatible log management. Free up to 1 GB per month, 3 days retention.

Monitoring

syagent.com — Non commercial free server monitoring service, alerts and metrics.

DBaaS

Neo4j Aura — Managed native Graph DBMS / analytics platform with a Cypher query language and a REST API. Limits on graph size (50k nodes, 175k relationships).

TigerGraph Cloud — Managed native Graph DBMS / analytics platform with a SQL-like graph query language and a REST API. 1 TG.Free instance on AWS (4 vCPU, 7.5 GB memory, 50 GB disk) or on GCP(2 vCPU, 8 GB memory, 128 GB disk). Free instance sleeps after 1 hour of inactivity.

BaaS

hasura.io — Hasura extends your existing databases wherever it is hosted and provides an instant GraphQL API that can be securely accessed for web, mobile, and data integration workloads. Free for 1GB/month of data pass-through.

Design and UI

Backlight — With collaboration between developers and designers at heart, Backlight is a very complete coding platform where teams build, document, publish, scale and maintain Design Systems.Free plan allows up to 3 editors working on 1 design system with unlimited viewers.

Mockplus iDoc - Mockplus iDoc is a powerful design collaboration & handoff tool. Free Plan includes 3 users and 5 projects with all features available.

Security and PKI

sawolabs.com - Simplify login and improve user experience by integrating passwordless authentication in your app. 5000 free authentications per month.

IDE and Code Editing

Components.studio - Code components in isolation, visualize them in stories, test them and publish them on npm.

WebComponents.dev — In-browser IDE to code web components in isolation with 58 templates available, supporting stories and tests.

Sep 20th - Sep 26th, 2021

Monitoring

instatus.com - Get a beautiful status page in 10 seconds. Free forever with unlimited subs and unlimited teams.

meercode.io — Meercode is the ultimate monitoring dashboard for your CI/CD builds. Free for open-source and 1 private repository.

APIs, Data and ML

neptune.ai - Log, store, display, organize, compare and query all your MLOps metadata. Free for individuals: 1 member, 100 GB of metadata storage, 200h of monitoring/month

DynaPictures - Design automation tool which lets you dynamically generate images over REST API. Change colors, texts, logos and images on the fly. Free plan includes 30 generated images per month and 3 image templates.

Tools for Teams and Collaboration

MarkUp — MarkUp lets you collect feedback directly on top of your websites, PDFs and images.

Other Free Resources

Themeselection — Selected high quality, modern design, professional and easy-to-use Free Admin Dashboard Template,

Sep 13th - Sep 19th, 2021

Cloud management solutions

Brainboard - Collaborative solution to visually build and manage cloud infrastructures from end-to-end.

CI and CD

Integromat — Workflow automation tool which lets you connect apps and automate workflows using UI, it supports many apps and most popular APIs. Free for public GitHub repositories, and free tier with 100 Mb, 1000 Operations and 15 minutes of minimum interval.

Design and UI

framer.com - Framer helps you iterate and animate interface ideas for your next app, website, or product—starting with powerful layouts. For anyone validating Framer as a professional prototyping tool: unlimited viewers, up to 2 editors, up to 3 projects.

Monitoring

economize.cloud — Economize helps demystify cloud infrastructure costs by organizing cloud resources, optimize and report the same. Free for up to $5000 spends on Google Cloud Platform every month.

Sep 6th - Sep 12th, 2021

Log Management

logflare.app — Free for upto 12,960,000 enteries per app per month, 3 days retention

CDN and Protection

GraphCDN - Scale, inspect & protect your GraphQL API. 5m requests per month for free.

Font

Fontshare - is a free fonts service. It’s a growing collection of professional grade fonts that are 100% free for personal and commercial use.

Storage and Media Processing

uploadcare.com — Uploadcare provides media pipeline with ultimate toolkit based on cutting-edge algorithms. All features are available for developers absolutely for free: File Uploading API and UI, Image CDN and Origin Services, Adaptive Delivery and Smart Compression. Limit free tier has 3000 uploads, 3 GB traffic and 3 GB storage.

degoo.com – AI based cloud storage with free up to 100 Gb, 5 devices, 500 Gb referral bonus (365 days account inactivity).

Aug 30th - Sep 5th, 2021

Design and UI

Icon Horse – Get the highest resolution favicon for any website from our simple API.

Analytics, Events and Statistics

Flagsmith - Release features with confidence; manage feature flags across web, mobile, and server side applications. Use our hosted API, deploy to your own private cloud, or run on-premise

IDE and Code Editing

stackblitz.com — Online/Cloud Code IDE to create, edit, & deploy fullstack apps. Support any popular NodeJs based frontend & backend frameworks. Shortlink to create new project: https://node.new.

Email

EmailOctopus - Up to 2,500 subscribers and 10,000 emails per month free

Tools for Teams and Collaboration

GitDailies - Daily reports of your team's Commit and Pull Request activity on GitHub. Includes Push visualizer, peer recognition system, custom alert builder. Free tier has unlimited users, 3 repos, 3 alert configs.

Data Visualization on Maps

geoapify.com - Vector and raster map tiles, geocoding, places, routing, isolines APIs. 3000 free requests / day.

Aug 23rd - Aug 29th, 2021

Code Quality

Viezly - Enhanced code review tool for easier code reading and navigation. Free for Open Source and free for personal usage.

Security and PKI

MojoAuth - MojoAuth makes it easy to implement Passwordless authentication on your web, mobile or any application in minutes.

Monitoring

lean20.com - Public status pages for incident reporting. 100% free.

Email

Eva — Verify 5 million emails per day for free using REST API. No sign-ups required.

Aug 16th - Aug 22nd, 2021

Email

Antideo — 10 API requests per hour for email verification, IP and phone number validation in free tier. No Credit Cards required.

QuickEmailVerification — Verify 100 emails daily for free on a free tier along with other free APIs like DEA Detector, DNS Lookup, SPF Detector and more.

HotTempMail - Unlimited free temp email or disposable temporary email addresses. Autoexpires in one day.

temp-mail.org — Temporary, secure, anonymous, free, disposable email address with REST API for fetching 100 emails from its disposable mailbox per day for free.

Tools for Teams and Collaboration

Discord — Chat with public/private rooms. Markdown text, voice, video, and screen sharing capabilities. Free for unlimited users.

Telegram — Telegram is for everyone who wants fast and reliable messaging and calls. Business users and small teams may like the large groups, usernames, desktop apps and powerful file sharing options.

Monitoring

asayer.io — Hosted version of openreplay, an open-source session replay (alternative to FullStory and LogRocket). Free 1k sessions/month with 14 days retention

Translation Management

Texterify - Free for a single user

Aug 9th - Aug 15th, 2021

DBaaS

Planetscale - PlanetScale is a MySQL compatible, serverless database platform powered by Vitess, 3 databases for free with 10GB storage, 100 Million rows read/mo per database, and 10 Million rows written/mo per database.

Aug 2nd - Aug 8th, 2021

Issue Tracking and Project Management

Chpokify — Teams based Planning Poker that saves time of sprint estimation. Free up to 5 users, free Jira integrations, unlimited video calls, unlimited teams, unlimited sessions.

Hygger — Project management platform. Free plan offers unlimited users,projects & boards with 100 MB Storage.

Remote Desktop Tools

Apache Guacamole™ — Open source clientless remote desktop gateway

Getscreen.me — Free for 2 devices, no limits on the number and duration of sessions

APIs, Data and ML

Apify — Web scraping and automation platform to create an API for any website and extract data. Ready-made scrapers, integrated proxies, and custom solutions. Free plan with $5 platform credits included every month.

Translation Management

gitlocalize.com - Free and unlimited for both private and public repositories

Jul 26th - Aug 1st, 2021

Data Visualization on Maps

Geokeo api - Geocoding api with language correction and more. Worldwide coverage. 2,500 free daily queries

DBaaS

Macrometa - a noSQL database, Pub/Sub, event processing, and serverless edge computing platform for building geo-distributed and real-time applications. Free dev account gives access to 10,000 Operations/Day & 200MB Storage.

Tools for Teams and Collaboration

vadoo.tv — Video hosting and marketing made simple. Upload videos with a single click. Record, manage, share & more. Free tier provides upto 10 videos, 1 GB storage, 10 GB bandwidth/month

Storage and Media Processing

Skynet — An open protocol for hosting data and web applications on the decentralized web using Sia. Free tier provides storage upto 100GB.

Security and PKI

Bridgecrew — Infrastructure as code (IaC) security powered by the open source tool - Checkov stars4.2k. The core Bridgecrew platform is free for up to 50 IaC resources.

PaaS

Deta – Deploy unlimited number of Node.js and Python apps for free. Includes free DBs, Auth and email.

APIs, Data and ML

Efemarai - Testing and debugging platform for ML models and data. Visualize any computational graph. Free 30 debugging sessions per month for developers.

Jul 19th - Jul 25th, 2021

Storage and Media Processing

internxt.com – Internxt Drive is a zero-knowledge file storage service that's based on absolute privacy and uncompromising security. Sign up and get 2 GB for free, forever!

Email

mailazy.com — Mailazy is the only simple transactional email service you’ll need. 15,000 emails/month free forever (500 emails/day sending limit).

mail.tm — Disposable e-mail with user friendly interface. No registration needed.

Forms

HeroTofu.com - Forms backend with bot detection and encrypted archive. Forward submissions via UI to email, Slack, or Zapier. Use your own frontend, no server code required. Free plan gives unlimited forms and 100 submissions per month.

Web Hosting

Deploy Now — Deploy smarter. Deploy faster. Deploy Now. - Deploy up to 3 web projects from your GitHub repository for free.

Jul 12th - Jul 18th, 2021

APIs, Data and ML

SerpApi - Real-time search engine scraping API. Returns structured JSON results for Google, Youtube, Bing, Baidu, Walmart and many other engines. Free plan includes 100 successful API calls per month.

Email

EmailJS – This is not a full email server, this is just email client which you can use to send emails right from client send without exposing your credentials, the free tier has: 200 monthly requests, 2 email templates, Requests up to 50Kb, Limited contacts history.

inboxkitten.com - Free temporary/disposable email inbox, with up-to 3 day email auto-deletes. Open sourced, and can be self-hosted.

Issue Tracking and Project Management

ScrumFast - Scrum board with a very intuitive interface, free up to 5 users.

Design and UI

Unicorn Platform - Effortless landing page builder with hosting. 1 website for free.

Jul 5th - Jul 11th, 2021

APIs, Data and ML

Mocko.dev — Proxy your API, choose which endpoints to mock in the cloud and inspect traffic, for free. Speed up your development and integrations tests.

Lightly — Improve your machine learning models by using the right data. Use datasets of up to 1'000 samples for free.

Translation Management

Localeum - Free up to 1000 strings, 1 user, unlimited languages, unlimited projects

Jun 28th - Jul 4th, 2021

Email

Mailtie.com - Free Email Forwarding for Your Domain. No registration required. Free Forever.

Forms

Formsubmit.co — Easy form endpoints for your HTML forms. Free Forever. No registration required.

IDE and Code Editing

Replit — A cloud coding environment for various program languages.

APIs, Data and ML

KSoft.Si — Free lyrics api chiefly aimed for discord bots.Also provides an extensive library of images and user data

Visitor Session Recording

Microsoft Clarity - Session recording completely free with "no traffic limits", no project limits, and no sampling

Jun 21st - Jun 27th, 2021

APIs, Data and ML

Deepnote - A new kind of data science notebook. Jupyter-compatible with real-time collaboration and running in the cloud. Free tier includes unlimited personal projects, up to 750 hours of standard hardware and teams with up to 3 editors.

reqres.in - A Free hosted REST-API ready to respond to your AJAX requests.

Tools for Teams and Collaboration

Duckly — Talk and collaborate in real-time with your team. Pair programming with any IDE, terminal sharing, voice, video and screen sharing. Free for small teams.

robocorp.com - Open-source stack for powering Automation Ops. Try out Cloud features and implement simple automations for free. Robot work 240 min/month, 10 Assistant runs, Storage of 100 MB.

BookmarkOS.com - Free all-on-one bookmark manager, tab manager, and task manager in a customizable online desktop with folder collaboration.

Code Quality

SoftaCheck — An online tool that performs static analysis for C/C++ code using open source tools such as cppcheck and clang-tidy and automatically generates code documentation for users using doxygen. This tool is free for use.

Security and PKI

reCAPTCHAMe — free reCAPTCHA and hCAPTCHA backend service. No Server-Side coding needed. Works for static websites.

Design and UI

smartmockups.com — Create product mockups, 200 free mockups.

Updrafts.app - WYSIWYG web site builder for tailwindcss based designs. Free for non-commercial usage.

Privacy Management

Bearer - Helps implement privacy by design via audits and continuous workflows so that organizations comply with GDPR and other regulations. Free tier is limited to smaller teams and SaaS version only.

BaaS

getstream.io — Build scalable newsfeeds, activity streams, chat and messaging in a few hours instead of weeks

Email

fakermail.com — Free, temporary email for testing with last 100 email accounts stored.

CMS

Directus — Headless CMS. A completely free and open-source platform for managing assets and database content on-prem or in the Cloud. No limitations or paywalls.

CDN and Protection

cdnjs.com — Simple. Fast. Reliable. Content delivery at its finest. cdnjs is a free and open-source CDN service trusted by over 11% of all websites, powered by Cloudflare.

jsdelivr.com — A free, fast, and reliable CDN for open source. Supports npm, GitHub, WordPress, Deno, and more.

Jun 14th - Jun 20th, 2021

Tools for Teams and Collaboration

Calendly — Calendly is the tool for connecting and scheduling meetings. Free plan provides 1 Calendar connection per user and Unlimited meetings. Desktop and Mobile apps also provided.

BaaS

Flutter Flow — Build your Flutter App UI without writing a single line of code. Also has a Firebase integration. Free plan includes full access to UI Builder and Free templates.

CDN and Protection

statically.io — CDN for Git repos (GitHub, GitLab, Bitbucket), WordPress-related assets and images

APIs, Data and ML

Iploka — IP to Geolocation API - Forever free plan for developers with 10k requests per month limit.

Email

mailvalidator.io - Verify 300 emails/month for free, real-time API with bulk processing available

Artifact Repos

Artifactory - An artifact repository that supports numerous package formats like Maven, Docker, Cargo, Helm, PyPI, CocoaPods, and GitLFS. Incudes package scanning tool XRay and CI/CD tool Pipelines (formerly Shippable) with a free tier of 2,000 CI/CD minutes per month.

packagecloud.io — Easy to use repository hosting for: Maven, RPM, DEB, PyPi, NPM, and RubyGem packages (has free tier).

DBaaS

HarperDb — Serverless cloud database, with dynamic schema based on JSON, 3000 IOPS with 1GB storage

Jun 7th - Jun 13th, 2021

Issue Tracking and Project Management

GForge — Project Management & Issue Tracking toolset for complex projects with self-premises and SaaS options. SaaS free plan offers first 5 users free & free for Open Source Projects.

nTask — Project management software that enables your teams tn collaborate, plan, analyze and manage everyday tasks. Basic Plan free forever with 100 MB storage, 5 users/team. Unlimited workspaces, meetings,tasks, timesheets and issue tracking.

IDE and Code Editing

Paiza — Develop Web apps in Browser without having the need to setup anything. Free Plan offers 1 server with 24 hours lifetime and 4 hours running time per day with 2 CPU cores, 2 GB RAM and 1 GB storage.

May 31st - Jun 6th, 2021

APIs, Data and ML

Scraper's Proxy — Simple HTTP proxy API made for scraping. Scrape anonymously without having to worry about restrictions, blocks or captchas. First 100 successfully scrape's per month free including javascript rendering (more available if you contact support).

Miscellaneous

Base64 decoder/encoder — Online free tool for decoding & encoding data.

Security and PKI

Operous — Cloud instance testing tool with a comprehensive and automated set of test-suites of best practices, performance, and security. Free tier offers 100 testing minutes, 10 Test Suites, and up to 5 instances to 1 user.

Design and UI

Mastershot - Completely free browser-based video editor. No watermark, up to 1080p export options.

May 24th - May 30th, 2021

APIs, Data and ML

WebScraping.AI - Simple Web Scraping API with built-in parsing, Chrome rendering and proxies. 2000 free API calls per month.

Monitoring

pingpong.one — Advanced status page platform with monitoring. Free tier includes one public customizable status page with SSL subdomain. Pro plan is offered to open-source projects and non-profits free of charge.

Design and UI

Ant Design Landing Page - Ant Design Landing Page provides a template built by Ant Motion's motion components. It has a rich homepage template, downloads the template code package, and can be used quickly. You can also use the editor to quickly build your own dedicated page.

Miscellaneous

redirect.pizza - Easily manage redirects with HTTPS support. Free plan includes 10 sources and 100.000 hits per month.

Web Hosting

Stormkit — Integrate building, deploying and hosting seamlessly with your git flow of your JAMStack or Node.JS app. 50 GB bandwith and 10m requests for free per month including free SSL.

May 17th - May 23rd, 2021

APIs, Data and ML

shrtcode API - Free URL Shortening API without authorization and no request limits.

Tools for Teams and Collaboration

HeySpace - Task management tool with chat, calendar, timeline and video calls. Free for up to 5 users.

TimeCamp - Free time tracking software for unlimited users. Easily integrates with PM tools like Jira, Trello, Asana, etc.

May 10th - May 16th, 2021

CMS

FrontAid — Headless CMS that stores JSON content directly in your own Git repository. No restrictions.

Apr 26th - May 2nd, 2021

Privacy Management

Osano - Consent management and compliance platform with everything from GDPR representation to cookie banners. Free tier offers basic features.

Iubenda - Privacy and cookie policies along with consent management. Free tier offers limited privacy and cookie policy as well as cookie banners.

Cookiefirst - Cookie banners, auditing, and multi-language consent management solution. Free tier offers a one-time scan and a single banner.

Ketch - Consent management and privacy framework tool. Free tier offers most features with a limited visitor count.

APIs, Data and ML

Mocki - A tool that lets you create mock GraphQL and REST APIs synced to a GitHub repository. Simple REST APIs are free to create and use without signup.

Miscellaneous

Format Express - Instant online formatter for JSON / XML / SQL.

Apr 19th - Apr 25th, 2021

Issue Tracking and Project Management

vabotu - A collaborative tool for project management. Free and other plans are available. The Freelance plan is for 10 users, include messaging, task-boards, 5GB online storage, workspaces, export data.

Wikifactory — Product designing Service with Projects, VCS & Issues. Free plan offers unlimited projects & collaborators and 3GB storage.

saas.zentao.pm - An Application Lifecycle Management solution for Issue Tracking and Project Management, on-premise and open source version are available as well.

Visitor Session Recording

UXtweak.com — Record and watch how visitors use your web site or app. Free unlimited time for small projects

BaaS

Firebase — Firebase helps you build and run successful apps. Free Spark Plan offers Authentication, Hosting, Firebase ML , Realtime Database,Cloud Storage,Testlab. A/B Testing, Analytics, App Distribution, App Indexing, Cloud Messaging (FCM), Crashlytics, Dynamic Links, In-App Messaging, Performance Monitoring, Predictions, and Remote Config are always-free.

Supabase — The Open Source Firebase Alternative to build backends. Free Plan offers Authentication, Realtime Database & Object Storage.

streamdata.io — Turns any REST API into an event-driven streaming API. Free plan up to 1 million messages and 10 concurrent connections.

Apr 12th - Apr 18th, 2021

APIs, Data and ML

Glitterly - Programatically generate dynamic images from base templates. Restful API and nocode integrations. Free tier comes with 50 images/month and 5 templates.

Issue Tracking and Project Management

freedcamp.com - tasks, discussions, milestones, time tracking, calendar, files and password manager. Free plan with unlimited projects, users and files storage.

Tools for Teams and Collaboration

zdoo.co — With CRM, OA, and Project management suites, zdoo is so powerful for team collaboration. Free cloud version with limited users and space offered, one-month free trial for premium versions.

Miscellaneous

datelist.io - Online booking / appointment scheduling system. Free up to 5 bookings per month, includes 1 calendar

DNS

nextdns.io - DNS based firewall, 300K free queries monthly

Apr 5th - Apr 11th, 2021

IDE and Code Editing

Lazarus — Lazarus is a Delphi compatible cross-platform IDE for Rapid Application Development.

Issue Tracking and Project Management

Backlog — Everything your team needs to release great projects in one platform. Free plan offers 1 Project with 10 users & 100MB storage.

Analytics, Events and Statistics

Databox — Business Insights & Analytics by combining other analytics & BI platforms. Free Plan offers 3 users, dashboards & data sources. 11M historical data records.

Branch — Mobile Analytics Platform. Free Tier offers upto 10K Mobile App Users with deep-linking & other services.

Security and PKI

duo.com — Two-factor authentication (2FA) for website or app. Free for 10 users, all authentication methods, unlimited, integrations, hardware tokens.

PaaS

Koyeb - Koyeb is a developer-friendly serverless platform to deploy apps globally. Seamlessly run Docker containers, web apps, and APIs with git-based deployment, native autoscaling, a global edge network, and built-in service mesh and discovery. Koyeb provides two nano services to run your apps with its forever-free tier and also sponsors open-source projects with free resources.

Management System

Miradore — Device Management service. Stay up-to-date with your device fleet and secure an unlimited number of devices for free. Free plan offers basic features.

Mar 29th - Apr 4th, 2021

APIs, Data and ML

DeepAR — Augmented reality face filters for any platform with one SDK. Free plan provides up to 10 monthly active users (MAU) and tracking up to 4 faces

IP Geolocation API — IP Geolocation API from Abstract - Extensive free plan allowing 200,000 requests per month.

Tools for Teams and Collaboration

Automate.io - Simple and complex automation workflow tool with over 200+ app integrations. 300 monthly actions and 5 bots are free

IDE and Code Editing

BlueJ — A free Java Development Environment designed for beginners, used by millions worldwide. Powered by Oracle & simple GUI to help beginners.

Other Free Resources

SnapShooter — Backup solution for DigitalOcean, AWS, LightSail, Hetzner and Exoscale, with support for direct database, file system and application backups to s3 based storage. Provides a free plan with daily backups for one resource.

Source Code Repos

RocketGit — Repository Hosting based on Git. Unlimited Public & Private repositories.

Analytics, Events and Statistics

Similar Web — Analytics for Web & Mobile Apps. Free Plan offers 5 results per metric, 1 month of mobile app data & 3 months of website data.

Microsoft PowerBI — Business Insights & Analytics by Microsoft. Free Plan offers limited use with 1 Million User licenses.

Google Analytics — Google Analytics

Hotjar — Website Analytics and Reports . Free Plan allows 2000 pageviews/day. 100 snapshots/day (max capacity: 300). 3 snapshot heatmaps which can be stored for 365 days. Unlimited Team Members.

StatCounter — Website Viewer Analytics. Free plan for analytics of 500 most recent visitors.

Log Management

ManageEngine Log360 Cloud — Log Management service powered by Manage Engine. Free Plan offers 50 GB storage with 1 Month retention.

CDN and Protection

Arvan Cloud — Offers cloud related services (CDN,Cloud DNS, PaaS, Security etc.). Free plan offers :

CDN with Free SSL. 100 GB Traffic + 1 Million HTTP(S) Requests.
Free Cloud DNS for unlimited domains.
Free Cloud Security with Basic DDoS Protection + 5 Firewall Rules.
Free VoD (Video On Demand) Platform with 10 GB Storage + 50 GB Traffic.

Issue Tracking and Project Management

Codegiant — Project Management with Repository hosting & CI/CD. Free Plan Offers Unlimited Repositories,Projects & Documents with 5 Team Members. 500 CI/CD minutes per month. 30000 Serverless Code Run minutes per month.1GB repository storage.

Mar 22nd - Mar 28th, 2021

CI and CD

Mergify — workflow automation and merge queue for GitHub — Free for public GitHub repositories

Analytics, Events and Statistics

Clicky — Website Analytics Platform. Free Plan for 1 website with 3000 views analytics.

Miscellaneous

Blynk — A SaaS with API to control, build & evaluate IoT devices. Free Developer Plan with 5 devices,Free Cloud & data storage. Mobile Apps also available.

Elementor — WordPress website builder. Free plan available with 40+ Basic Widgets.

DBaaS

StackBy — One tool that brings together flexibility of spreadsheets, power of databases and built-in integrations with your favorite business apps. Free plan includes unlimited users, 10 stacks, 2GB attachment per stack.

Testing

Bird Eats Bug — Report bugs faster (and better). Record your screen with Bird browser extension, it will auto-capture technical data that engineers need to debug. Free tier suitable for small teams.

percy.io - Add visual testing to any web app, static site, style guide, or component library. Unlimited team members, Demo app and unlimited projects, 5,000 snapshots / month.

Vaadin — Build scalable UIs in Java or TypeScript, and use the integrated tooling, components and design system to iterate faster, design better and simplify the development process. Unlimited Projects with 5 years free maintenance.

Issue Tracking and Project Management

Zube — Project management with free plan for 4 Projects & 4 users. GitHub integration available.

IDE and Code Editing

Code::Blocks — Free Fortran & C/C++ IDE. Open Source and runs on Windows,macOS & Linux.

Email

Zoho — Started as an e-mail provider but now provides a suite of services out of which some of them have free plans. List of services having free plans :

Email Free for 5 users. 5GB/user & 25 MB attachment limit, 1 domain.
Sprints Free for 5 users,5 Projects & 500MB storage.
Docs — Free for 5 users with 1 GB upload limit & 5GB storage. Zoho Office Suite (Writer,Sheets & Show) comes bundled with it.
Projects — Free for 3 users, 2 projects & 10 MB attachment limit. Same plan applies to Bugtracker.
Connect — Team Collaboration free for 25 users with 3 groups, 3 custom apps, 3 Boards, 3 Manuals, 10 Integrations along with channels,events & forums.
Meeting — Meetings with upto 3 meeting participants & 10 Webinar attendees.
Vault — Password Management free for Individuals.
Showtime — Yet another Meeting software for training for a remote session upto 5 attendees.
Notebook — A free alternative to Evernote.
Wiki — Free for 3 users with 50 MB storage, unlimited pages, zip backups, RSS & Atom feed, access controls & customisable CSS.
Subscriptions — Recurring Billing management free for 20 customers/subscriptions & 1 user with all the payment hosting done by Zoho themselves. Last 40 subscription metrics are stored
Checkout — Product Billing management with 3 pages & up to 50 payments.
Desk — Customer Support management with 3 agents and private knowledge base, email tickets. Integrates with Assist for 1 remote technician & 5 unattended computers.
Cliq — Team chat software with 100 GB storage, unlimited users, 100 users per channel & SSO.
Campaigns
Forms
Sign
Surveys
Bookings
Analytics

Design and UI

Icons8 — Icons, illustrations, photos, music, and design tools. Free Plan offers Limited formats in lower resolution. Link to Icons8 when you use our assets.

Rive — Create and ship beautiful animations to any platform. Free forever for Individuals. The service is a editor which hosts all the graphics on their servers as well. They also provide runtimes for many platforms to run graphics made using Rive.

Code Quality

CodeBeat — Automated Code Review Platform available for many languages. Free forever for public repositories with Slack & E-mail integration.

Kritika — Static Code Analysis for Perl with integration for GitHub. Free for unlimited public repositories.

Storage and Media Processing

Pinata IPFS — Pinata is the simplest way to upload and manage files on IPFS. Our friendly user interface combined with our IPFS API makes Pinata the easiest IPFS pinning service for platforms, creators, and collectors. 1 GB storage free along with access to API.

Mar 15th - Mar 21st, 2021

BaaS

BMC Developer Program — The BMC Developer Program provides documentation and resources to build and deploy digital innovations for your enterprise. Access to a comprehensive, personal sandbox which includes the platform, SDK, and a library of components that can be used to build and tailor apps.

ServiceNow Developer Program — Rapidly build, test, and deploy applications that make work better for your organization. Free Instance & access early previews.

Salesforce Developer Program — Build apps Lightning fast with drag and drop tools. Customize your data model with clicks. Go further with Apex code. Integrate with anything using powerful APIs. Stay protected with enterprise-grade security. Customize UI with clicks or any leading-edge web framework. Free Developer Program gives access to the full Lightining Platform.

CI and CD

LayerCI — CI for full stack projects. 1 full stack preview environment with 5GB memory & 3 CPUs .

Forms

formspark.io - Form to Email service, free plan allows unlimited forms, 250 submissions per month, support by Customer assistance team.

getform.io - Form backend platform for designers and developers, 1 form, 50 submissions, Single file upload, 100MB file storage.

Pageclip - Free plan allows one site, one form, 1,000 submissions per month.

smartforms.dev - Powerful and easy form backend for your website, forever free plan allows 50 submissions per month, 250MB file storage, Zapier integration, CSV/JSON export, custom redirect, custom response page, Telegram & Slack bot, single email notifications.

Code Quality

Sider — Code review platform for many languages. Supports integration with GitHub. Free for public repositories with unlimited users.

APIs, Data and ML

APITemplate.io - Auto-generate images and PDF documents with a simple API or automation tools like Zapier & Airtable. No CSS/HTML required. Free plan comes with 50 images/month and 3 templates.

Crash and Exception Handling

CatchJS.com - JavaScript error tracking with screenshots and click trails. Free for open source projects.

Screenshot APIs

Webshrinker.com — Web Shrinker provides web site screenshot and domain intelligence API services. Free 100 requests/month.

Mar 8th - Mar 14th, 2021

Design and UI

Penpot - Web based, open source design and prototyping tool. Supports SVG. Completely free.

Storage and Media Processing

imagekit.io – Image CDN with automatic optimization, real-time transformation, and storage that you can integrate with existing setup in minutes. Free plan includes up to 20GB bandwidth per month.

APIs, Data and ML

Conversion Tools - Online File Converter for documents, images, video, audio, eBooks. REST API is available. Libraries for Node.js, PHP, Python. Support files up to 50 GB (for paid plans). Free tier is limited by file size and number of conversions per day.

Hookbin - Create unique (public or private) endpoints to collect, parse, and inspect HTTP requests. Inspect headers, body, query strings, cookies, uploaded files, etc. Useful for testing/inspecting webhook. Similar to RequestBin, and Webhook.site.

CurlHub — Proxy service for inspecting and debugging API calls. Free plan includes 10,000 requests per month.

Analytics, Events and Statistics

Tableau Developer Program — Innovate, create, and make Tableau work perfectly for your organization. Free developer program gives a personal development sandbox license for Tableau Online. The version is the latest pre-release version so Data Devs can test each & every feature of this superb platform.

DNS

freedns.afraid.org — Free DNS hosting. Also provide free subdomain based on numerous public user contributed domains. Get free subdomains from "Subdomains" menu after signing up.

Security and PKI

Protectumus - Free website security check, site antivirus and server firewall (WAF) for PHP. Email notifications for registered users in free tier.

PaaS

Mendix — Rapid Application Development for Enterprises, unlimited number of free sandbox environments supporting unlimited users, 0.5 GB storage and 1 GB RAM per app. Also Studio and Studio Pro IDEs are allowed in free tier.

Mar 1st - Mar 7th, 2021

IDE and Code Editing

SoloLearn — A cloud programming playground well-suited for running code snippets. Supports various programming languages. No registration required for running code but required when you need to save code on their platform. Also offers free courses for begginers and intermediate level coders.

Android Studio — Android Studio provides the fastest tools for building apps on every type of Android device. Open Source IDE, free for everyone and the best to develop Android apps. Available for Windows,Mac,Linux and even ChromeOS!

Other Free Resources

Microsoft 365 Developer Program — Get a free sandbox, tools, and other resources you need to build solutions for the Microsoft 365 platform. The subscription is a 90-day Microsoft 365 E5 Subscription (Windows excluded) which is renewable. It is renewed if you're active in development(measured using telemetry data & algorithms).

github.com — FOSS for Dev stars688 — A hub of free and Open Source software for developers.

RedHat for Developers — Free access to Red Hat products including RHEL,OpenShift,CodeReady etc exclusively for developers. Individual plan only. Free e-Books also offered for reference.

Testing

Appetize — Test your Android & iOS apps on this Cloud Based Android Phone/Tablets emulators and iPhone/iPad simulators directly in your browser. Free tier includes 1 concurrent session with 100 minutes usage per month. No limit on app size.

APIs, Data and ML

JSON IP — Returns the Public IP address of the client it is requested from. No registration required for free tier. Using CORS data can be requested using client side JS directly from browser. Useful for services monitoring change in client and server IPs. Unlimited Requests.

Source Code Repos

GitGud — Unlimited private and public repositories. Free forever. Powered by GitLab & Sapphire. CI/CD not provided.

PaaS

encore.dev — Backend framework using static analysis to provide automatic infrastructure, boilerplate free code, and more. Includes free cloud hosting for hobby projects.

opeNode — Free Node.js hosting for Open Source projects. 100 GB Bandwidth/month with 100 MB memory & 1000 MB storage. Deploy using CLI or existing Git repository.

Tools for Teams and Collaboration

Microsoft Teams — Microsoft Teams is a chat-based digital hub that brings conversations, content, and apps together in one place all from a single experience. Free for up to 500k users.

Management System

Esper — MDM and MAM for Android Devices with DevOps. 100 devices free with 1 user license and 25 MB Application Storage.

Web Hosting

Drive To Web — Host directly to the web from Google Drive & OneDrive. Static sites only. Free forever. One site per Google/Microsoft account.

Security and PKI

Authy - Two-factor authentication (2FA) on multiple devices, with backups. Drop-in replacement for Google Authenticator. Free for up to 100 successful authentications.

Email

CloudMailin - Incoming email via HTTP POST and transactional outbound - 10,000 free emails/month

Feb 22nd - Feb 28th, 2021

Tunneling, WebRTC, Web Socket Servers and Other Routers

Xirsys — Global network of STUN / TURN servers with a generous free tier.

Messaging and Streaming

connectycube.com - Unlimited chat messages, p2p voice & video calls, files attachments and push notifications. Free for apps up to 20K MAU.

courier.com — Single API for push, in-app, email, chat, SMS, and other messaging channels with template management and other features. Free plan includes 10,000 messages/mo.

pubnub.com - Swift, Kotlin and React messaging at 1 million transactions each month. Transactions may contain multiple messages.

CMS

Contentful — Headless CMS. Content management and delivery APIs in the cloud. Comes with one free Community space that includes 5 users, 25K records, 48 Content Types, 2 locales.

Monitoring

checklyhq.com - Open source E2E / Synthetic monitoring and deep API monitoring for developers. Free plan with 5 users and 50k+ check runs.

thundra.io/apm — Application monitoring and debugging. Has a free tier up to 250k monthly invocations.

newrelic.com — New Relic observability platform built to help engineers create more perfect software. From monoliths to serverless, you can instrument everything, then analyze, troubleshoot, and optimize your entire software stack. Free tier offers 100GB/month of free data ingest, 1 free full access user, and unlimited free basic users.

Design and UI

Plasmic - A fast, easy to use, powerful web design tool and page builder that integrates into your codebase. Build responsive pages or complex components; optionally extend with code; and publish to production sites and apps.

Translation Management

Translation.io - Free for Open Source

SimpleLocalize - Free up to 100 translation keys, unlimited strings, unlimited languages, startup deals

Web Hosting

hostman.com — Deploy up to 3 static sites from your GitHub repository for free.

APIs, Data and ML

TinyMCE - rich text editing API. Core features free for unlimited usage.

News API — Search news on the web with code, get JSON results. Developers get 3,000 queries free each month.

Kreya — Free gRPC GUI client to call and test gRPC APIs. Can import gRPC APIs via server reflection.

ipapi - IP Address Location API by Kloudend, Inc - A reliable geolocation API, built on AWS, trusted by Fortune 500. Free tier offers 30k lookups/month (1k/day) without signup. Contact us for a higher limit trial plan.

Roboflow - create and deploy a custom computer vision model with no prior machine learning experience required. Free tier includes up to 1,000 free source images.

Testing

Applitools.com — Smart visual validation for web, native mobile and desktop apps. Integrates with almost all automation solutions (like Selenium and Karma) and remote runners (Sauce Labs, Browser Stack). free for open source. A free tier for a single user with limited checkpoints per week.

webhook.site - Verify webhooks, outbound HTTP requests, or emails with a custom URL. Temporary URL and email address is always free.

loadmill.com - Automatically create API and load tests by analyzing network traffic. Simulate up to 50 concurrent users for up to 60 minutes for free every month.

Storage and Media Processing

borgbase.com — Simple and secure offsite backup hosting for Borg Backup. 10 GB free backup space and 2 repositories.

cloudinary.com — Image upload, powerful manipulations, storage and delivery for sites and apps, with libraries for Ruby, Python, Java, PHP, Objective-C and more. Free tier includes 25 monthly credits. 1 credit is equal to 1,000 image transformations, 1 GB of storage, or 1 GB of CDN usage.

DBaaS

Upstash — Serverless Redis with free tier up to 10,000 requests per day, 256MB max database size, and 20 concurrent connections

SeaTable — Flexible, Spreadsheet-like Database built by Seafile team. unlimited tables, 2,000 lines, 1-month versioning, up to 25 team members.

Miscellaneous

Hook Relay - Add webhook support to your app without the hassles: done-for-you queueing, retries with backoff, and logging. The free plan has 100 deliveries per day, 14-day retention, and 3 hook endpoints.

Smartcar API - An API for cars to locate, get fuel tank, battery levels, odometer, unlock/lock doors, etc.

redirection.io — SaaS tool for managing HTTP redirections for businesses, marketing and SEO.

Crash and Exception Handling

honeybadger.io - Exception, uptime, and cron monitoring. Free for small teams and open-source projects (12,000 errors/month).

GlitchTip — Simple, open source error tracking. Compatible with open-source Sentry SDKs. 1000 events per month for free, or can self-host with no limits

Issue Tracking and Project Management

MeisterTask — Online task management for teams. Free up to 3 projects, unlimited project members.

teamwork.com — Project management & Team Chat. Free for 5 users and 2 projects. Premium plans available.

Yodiz — Agile development and issue tracking. Free up to 3 users, unlimited projects.

Tara AI — Simple sprint management service. Free plan has unlimited tasks, sprints and workspaces, with no user limits.

Linear — Issue tracker with streamlined interface. Free for unlimited members, up to 10MB file upload size, 250 issues (excluding Archive)

Issue Embed - A bug reporting tool for websites to go directly into your Github Issues. Free plan for personal repositories with up to 500 issues/month and 10,000 page views/month.

Kitemaker.co - Collaborate through all phases of the product development process and keep track of work across Slack, Discord, Figma, and Github. Unlimited users, unlimited spaces. Free plan up to 250 work items.

Tools for Teams and Collaboration

Braid — Chat app designed for teams. Free for public access group, unlimited users, history, and integrations. also it provide self-hostable open-source version.

Zulip — Real-time chat with unique email-like threading model. Free plan includes 10,000 messages of search history and File storage up to 5 GB. also it provides self-hostable open-source version.

Fibery — Connected workspace platform. Free for single user, up to 2 GB disk space.

wormhol.org — Straightforward file sharing service. Share unlimited files up to 5GB to as many peers as you want.

Source Code Repos

heptapod.net — Heptapod is a friendly fork of GitLab Community Edition providing support for Mercurial

Pagure.io — Pagure.io is a free and open source software code collaboration platform for FOSS-licensed projects, Git-based

Code Quality

holistic.dev - The #1 static code analyzer for Postgresql optimization. Performance, security, and architect database issues automatic detection service

parsers.dev - Abstract syntax tree parsers and intermediate representation compilers as a service

Analytics, Events and Statistics

Avo — Simplified analytics release workflow. Single-source-of-truth tracking plan, type safe analytics tracking library, in-app debuggers, data observability to catch all data issues before you release. Free for 2 workspace members and 1 hour data observability lookback.

IDE and Code Editing

3v4l - Free online PHP shell and snippet sharing site, runs your code in 300+ PHP versions

Eclipse Che - Web based and Kubernetes-Native IDE for Developer Teams with multi-language support. Open Source and community driven. A online instance hosted by Red Hat is available at workspaces.openshift.com.

Management System

ploi.io - Server management tool to easily manage and deploy your servers & sites. Free for 1 server.

CI and CD

Octopus Deploy - Automated deployment and release-management. Free for <= 10 deployment targets.

Security and PKI

Doppler — Universal Secrets Manager for application secrets and config, with support for syncing to various cloud providers. Free for unlimited users with basic access controls.

Cmd — Security platform providing real-time access control and dynamic policy enforcement on every Linux instance in your cloud or datacenter

Data Visualization on Maps

developers.arcgis.com — APIs and SDKs for maps, geospatial data storage, analysis, geocoding, routing, and more across web, desktop, and mobile. 2,000,000 free basemap tiles, 20,000 non-stored geocodes, 20,000 simple routes, 5,000 drive time calculations, 5GB free tile+data storage per month.

Visitor Session Recording

LogRocket.com - 1,000 sessions/month with 30 day retention, error tracking, live mode

Screenshot APIs

PhantomJsCloud — Browser automation and page rendering. Free Tier offers up to 500 pages/day. Free Tier since 2017.

BaaS

darklang.com - Hosted language combined with editor and infrastructure. Free during the beta, generous free tier planned after beta.

Log Management

logdna.com - Free for a single user, no retention, unlimited hosts and sources

Feb 15th - Feb 21st, 2021

Email

forwardemail.net — Free email forwarding for custom domains. Create and forward an unlimited amount of email addresses with your domain name (note: You must pay if you use .casa, .cf, .click, .email, .fit, .ga, .gdn, .gq, .loan, .london, .men, .ml, .pl, .rest, .ru, .tk, .top, .work TLDs due to spam)

Messaging and Streaming

Ably - Realtime messaging service with presence, persistence and guaranteed delivery. Free plan includes 3m messages per month, 100 peak connections and 100 peak channels.

Feb 8th - Feb 14th, 2021

Security and PKI

atomist.com — A quicker and more convenient way to automate a variety of development tasks. Now in beta.

Email

temp-mail.io — Free disposable temporary email service with multiple emails at once and forwarding

Bump - Free 10 Bump email addresses, 1 custom domain

Jan 25th - Jan 31st, 2021

Forms

Form.taxi — Endpoint for HTML forms submissions. With notifications, spam blocker and GDPR-compliant data processing. Free plan for basic usage.

Analytics, Events and Statistics

Molasses - Powerful feature flags and A/B testing. Free up to 3 environments with 5 feature flags each.

Monitoring

Grafana Cloud - Grafana Cloud is a composable observability platform, integrating metrics and logs with Grafana. Free: 3 users, 10 dashboards, 100 alerts, metrics storage in Prometheus and Graphite (10,000 series, 14 days retention), logs storage in Loki (50 GB of logs, 14 days retention)

APIs, Data and ML

QuickMocker — Manage online fake API endpoints under your own subdomain, forward requests to localhost URL for webhooks development and testing, use RegExp and multiple HTTP methods for URL path, prioritize endpoints, more than 100 shortcodes (dynamic or fake response values) for response templating, import from OpenAPI (Swagger) Specifications in JSON format, proxy requests, restrict endpoint by IP address and authorization header. Free account provides 1 random subdomain, 10 endpoints, 5 RegExp URL paths, 50 shortcodes per endpoint, 100 requests per day, 50 history records in requests log.

Jan 18th - Jan 24th, 2021

APIs, Data and ML

Unixtime - Free API to convert Unixtime to DateTime and vice versa.

Security and PKI

StackHawk Automate application scanning throughout your pipeline to find and fix security bugs before they hit production. Unlimited scans and environments for a single app.

TestTLS.com - Test a SSL/TLS service for secure server configuration, certificates, chains etc. Not limited to HTTPS.

Ubiq Security — Encrypt and decrypt data with 3 lines of code and automatic key management. Free for 1 application and up to 1,000,000 encryptions per month.

DBaaS

cloudamqp.com — RabbitMQ as a Service, up to 1M messages/month and 20 connections free

Design and UI

Grapedrop — Responsive, powerful, SEO optimized web page builder based on GrapesJS Framework. Free for first 5 pages, unlimited custom domains, all features and simple usage.

Commenting Platforms

GraphComment - GraphComment is a comments platform that helps you build an active community from website’s audience.

Miscellaneous

Form2Channel — Place a static html form on your website and receive submissions directly to Google Sheets, Email, Slack, Telegram or Http. No coding necessary.

Code Search and Browsing

CodeKeep - Google Keep for Code Snippets. Organize,Discover and share code snippets, featuring a powerful code screenshot tool with preset templates and linking feature.

Translation Management

localazy.com - Free for 1000 source language strings, unlimited languages, unlimited contributors, startup and open source deals

Forms

Web3Forms - Contact forms for Static & JAMStack Websites without writing backend code. Free plan allows Unlimited Forms, Unlimited Domains & 250 Submissions per month.

Formspree.io — Send email using an HTTP POST request. Free tier limits to 50 submissions per form per month.

Jan 11th - Jan 17th, 2021

Issue Tracking and Project Management

easyretro.io — Free simple and intuitive sprint retrospective tool

Jan 4th - Jan 10th, 2021

Tools for Teams and Collaboration

shtab.app - Project management service that makes collaboration in the office and remotely transparent with tracker based on AI.

IDE and Code Editing

Prepros - Prepros can compile Sass, Less, Stylus, Pug/Jade, Haml, Slim, CoffeeScript and TypeScript out of the box, reloads your browsers and makes it really easy to develop & test your websites so you can focus on making them perfect. You can also add your own tools with just a few clicks.

Dec 28th - Jan 3rd, 2020

Email

Tempmailo - Unlimited free temp email addresses. Autoexpire in two days.

Dec 21st - Dec 27th, 2020

Tools for Teams and Collaboration

Slab — A modern knowledge management service for teams. Free for up to 10 users.

Data Visualization on Maps

IP Geolocation — Free DEVELOPER plan available with 30K requests/month.

Payment and Billing Integration

CurrencyFreaks — Provides current and historical currency exchange rates. Free DEVELOPER plan available with 1000 requests/month.

Dec 14th - Dec 20th, 2020

APIs, Data and ML

OpenAPI3 Designer — Visually create Open API 3 definitions for free.

Disease.sh — A free API providing accurate data for building the Covid-19 related useful Apps.

Design and UI

BoxySVG — A free installable Web app for drawing SVGs and exporting in svg,png,jpeg an other formats.

Code Search and Browsing

Namae - Search across various websites like github,gitlab,heroku,netlify and many more for availabilty of your project name.

Nov 30th - Dec 6th, 2020

Security and PKI

Authress — Authentication login and access control, unlimited identity providers for any project. Facebook, Google, Twitter and more. First 1000 API calls are free.

opswat.com — Security Monitoring of computers, devices, applications, configurations,... Free 25 users and 30 days history users.

LoginRadius — Managed User Authentication service for free. Email registration and 3 social providers.

Docker Related

Container Registry Service - Harbor based Container Management Solution. Free tier offers 1 GB storage for private repositories.

Design and UI

mockupmark.com — Create realistic t-shirt and clothing mockups for social media and E-commerce, 40 free mockups.

CMS

sensenet - API-first headless CMS providing enterprise-grade solutions for businesses of all size. The Developer plan provides 3 users, 500 content items, 3 built-in roles, 25+5 content types, fully accessible REST API, document preview generation and Office Online editing.

Miscellaneous

readme.com — Beautiful documentation made easy, free for Open Source.

DNS

Glauca – Free DNS hosting for up to 3 domains and DNSSEC support

Nov 23rd - Nov 29th, 2020

IDE and Code Editing

codesnip.com.br — Simple code snippets manager with categories, search and tags. free and unlimited.

Testing

knapsackpro.com - Speed up your tests with optimal test suite parallelisation on any CI provider. Split Ruby, JavaScript tests on parallel CI nodes to save time. Free plan for up to 10 minutes test files and free unlimited plan for Open Source projects.

APIs, Data and ML

Similar Words API — An API to find similar words, has vocabulary of about 4Million words.

CI and CD

scalr.com - Remote state & operations backend for Terraform with full CLI support, integration with OPA and a hierarchical configuration model. Free up to 5 users.

BaaS

restspace.io - Configure a server with services for auth, data, files, email API, templates etc, then compose into pipelines and transform data.

Nov 16th - Nov 22nd, 2020

DBaaS

FaunaDB — Serverless cloud database, with native GraphQL, multi-model access and daily free tiers up to 100 MB

APIs, Data and ML

Collect2 — Create an API endpoint to test, automate, and connect webhooks. Free plan allows for two datasets, 2000 records, 1 forwarder, and 1 alert.

Crash and Exception Handling

exceptionless — Real-time error, feature, log reporting and more. Free for 3k events per month/1 user. Open source and easy to self-host for unlimited use.

Email

mailsac.com - Free API for temporary email testing, free public email hosting, outbound capture, email-to-slack/websocket/webhook (1,500 monthly API limit)

Nov 2nd - Nov 8th, 2020

Other Free Resources

simplebackups.io — Backup automation service for servers and databases (MySQL, PostgreSQL, MongoDB) stored directly into cloud storage providers (AWS, DigitalOcean, Backblaze...). Provides free plan for 1 backup.

Oct 26th - Nov 1st, 2020

Tools for Teams and Collaboration

3Cols - A free cloud based code snippet manager for personal and collaborative code.

Oct 19th - Oct 25th, 2020

CMS

Cosmic — Headless CMS and API toolkit. Free personal plans for developers.

Crystallize — Headless PIM with ecommerce support. Built-in GraphQL API. Free version includes unlimited users, 1000 catalogue items, 5 GB/month bandwidth and 25k/month API calls.

Forestry.io/ — Headless CMS. Give your editors the power of Git. Create and edit Markdown-based content with ease. Comes with three free sites that includes 3 editors, Instant Previews. Integrates with blogs hosted on Netlify/GitHubpages/ elsewhere

kontent.ai - A Content-as-a-Service platform that gives you all the headless CMS benefits while empowering marketers at the same time. Developer plan provides 2 users with unlimited projects with 2 environments for each, 500 content items, 2 languages with Delivery and Management API, and Custom elements support. Larger plans available to meet your needs.

Code Quality

CodeFactor — Automated Code Review for Git. Free version includes unlimited users, unlimited public repositories and 1 private repo.

APIs, Data and ML

Cloudmersive — Utility API platform with full access to expansive API Library including Document Conversion, Virus Scanning, and more with 800 calls/month.

Tools for Teams and Collaboration

Tree Schema — Data catalog and metadata management with APIs to manage data lineage as code. Free for teams of up to 5 users.

Nuclino - A lightweight and collaborative wiki for all your team's knowledge, docs, and notes. Free plan with all essential features, up to 50 items, 5GB total storage.

Oct 12th - Oct 18th, 2020

Code Quality

eversql.com — EverSQL - The #1 platform for database optimization. Gain critical insights into your database and SQL queries, auto-magically.

Security and PKI

DJ Checkup — Scan your Django site for security flaws with this free, automated, checkup tool. Forked from the Pony Checkup site.

Oct 5th - Oct 11th, 2020

Analytics, Events and Statistics

Panelbear.com — Blazingly fast and private, free tier includes 5,000 pageviews per month for unlimited websites

Hitsteps.com — 2,000 pageviews per month for 1 website

PaaS

m3o.com - A cloud platform for API services development. M3O is a fully managed Micro as a Service offering focusing on Go microservices development in the Cloud. Free tier provides enough to run 5 services and collaborate with others.

CDN and Protection

Skypack — The 100% Native ES Module JavaScript CDN. Free for 1 million requests per domain, per month.

APIs, Data and ML

IP.City — 100 free IP geolocation requests per day

Monitoring

Pingmeter.com - 5 uptime monitors with 10 minutes interval. monitor SSH, HTTP, HTTPS, and any custom TCP ports.

Visitor Session Recording

Reactflow.com — Per site: 1,000 pages views/day, 3 heatmaps, 3 widgets, free bug tracking

howuku.com — Track user interaction, engagement, and event. Free for up to 5,000 visits/month

Sep 28th - Oct 4th, 2020

Other Free Resources

smsreceivefree.com — Provides free temporary and disposable phone numbers.

Email

mail7.io — Free Temp Email Addresses for QA Developers. Create email addresses instantly using Web Interface or API

Design and UI

Lorem Picsum - A Free tool, easy to use stylish placeholders. Just add your desired image size (width & height) after our URL, and you'll get a random image.

APIs, Data and ML

API Mocha - Completely free online API mocking for testing and prototyping. Make up to 500 requests per day, fully customizable API responses, download mock rules as a Postman collection.

Issue Tracking and Project Management

zenhub.com — The only project management solution inside GitHub. Free for public repos, OSS and nonprofit organizations

Sep 21st - Sep 27th, 2020

Code Quality

SourceLevel — Automated Code Review and Team Analytics. Free for Open Source and organizations up to 5 collaborators.

Miscellaneous

Bricks Note Calculator - a note-taking app (PWA) with a powerful built-in multiline calculator.

Sep 14th - Sep 20th, 2020

Email

Outlook.com - Free personal email and calendar

IDE and Code Editing

Bootify.io - Spring Boot app generator with custom database and REST API.

DBaaS

redsmin.com — Online real-time monitoring and administration service for Redis, Monitoring for 1 Redis instance free

APIs, Data and ML

Atlas toolkit - Lightweight library to develop single-page web applications that are instantly accessible. Available for Java, Node.js, Perl, Python and Ruby.

MockAPI — MockAPI is a simple tool that lets you easily mock up APIs, generate custom data, and preform operations on it using RESTful interface. MockAPI is meant to be used as a prototyping/testing/learning tool. 1 project/50 resources per project for free.

Abstract API — API suite for a variety of use cases including IP geolocation, gender detection or even email validation.

algorithmia.com — Host algorithms for free. Includes free monthly allowance for running algorithms. Now with CLI support.

bigml.com — Hosted machine learning algorithms. Unlimited free tasks for development, limit of 16 MB data/task.

dominodatalab.com — Data science with support for Python, R, Spark, Hadoop, MATLAB and others.

konghq.com/ — API Marketplace and powerful tools for private and public APIs. With the free tier, some features are limited such as monitoring, alerting and support.

monkeylearn.com — Text analysis with machine learning, free 300 queries/month.

parsehub.com — Extract data from dynamic sites, turn dynamic websites into APIs, 5 projects free.

restlet.com — APISpark enables any API, application or data owner to become an API provider in minutes via an intuitive browser interface.

scrapinghub.com — Data scraping with visual interface and plugins. Free plan includes unlimited scraping on a shared server.

Time Door - A time series analysis API.

wit.ai — NLP for developers.

wrapapi.com — Turn any website into a parameterized API. 30k API calls per month.

Zenscrape — Web scraping API with headless browsers, residentials IPs and simple pricing. 1000 free API calls/month, extra free credits for students and non-profits.

CDN and Protection

Cloudflare

CDN along with free SSL
Free DNS for unlimited number of domains
Firewall rules and pagerules
Analytics
Email forwarding
Cloudflare Pages — Free web hosting (JAMstack platform) for frontend developers to collaborate and deploy websites. 1 build at a time, 500 builds/month, unlimited sites, unlimited requests, unlimited bandwidth.
Cloudflare Workers — Deploy serverless code for free on Cloudflare's global network. 100,000 free requests per day with a workers.dev subdomain.
Quick Tunnels — Create a tunnel from your server to a publically accessible, randomly-generated trycloudflare.com domain. No account required.

Tools for Teams and Collaboration

TeleType — share terminals, voice, code, whiteboard and more. no sign-in required, end-to-end encrypted collaboration for developers.

Sep 7th - Sep 13th, 2020

Miscellaneous

videoinu — Create and edit screen recordings and other videos online.

RandomKeygen - A free mobile-friendly tool offers a variety of randomly generated keys and passwords you can use to secure any application, service or device.

CI and CD

cirrus-ci.org - Free for public GitHub repositories

codemagic.io - Free 500 build minutes/month

drone - Drone Cloud enables developers to run Continuous Delivery pipelines across multiple architectures - including x86 and Arm (both 32 bit and 64 bit) - all in one place

Squash Labs — creates a VM for each branch and makes your app available from a unique URL, Unlimited public & private repos, Up to 2 GB VM Sizes.

Issue Tracking and Project Management

Tweek — Simple Weekly To-Do Calendar & Task Management.

Web Hosting

Vercel — Build, deploy, and host web apps with free SSL, global CDN, and unique Preview URLs each time you git push. Perfect for Next.js and other Static Site Generators.

Aug 31st - Sep 6th, 2020

APIs, Data and ML

happi.dev - Freemium api services collection (Music, Exchange Rate, Key value store, Language Detection, Password Generator, QRCode Generator, Lyrics). 8000 free API calls per month.

Miscellaneous

JWT Decoder — Online free tool for decoding JWT(JSON web token) and verifying it's signature.

Aug 24th - Aug 30th, 2020

Email

MailerLite.com — 1,000 subscribers/month, 12,000 emails/month free

mailjet.com — 6,000 emails/month free (200 emails daily sending limit)

Monitoring

zenduty.com — End-to-end incident management, alerting, on-call management and response orchestration platform for network operations, site reliability engineering and DevOps teams. Free for upto 5 users.

APIs, Data and ML

Hoppscotch - A free, fast, and beautiful API request builder.

microlink.io – It turns any website into data such as metatags normalization, beauty link previews, scraping capabilities or screenshots as a service. 100 reqs/day every day free.

BigDataCloud - Provides fast, accurate and free (Unlimited or up to 10K-50K/month) APIs for modern web like IP Geolocation, Reverse Geocoding, Networking Insights, Email and Phone Validation, Client Info and more.

Tools for Teams and Collaboration

element.io — A decentralized and open source communication tool built on Matrix. Group chats, direct messaging, encrypted file transfers, voice and video chats, and easy integration

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Front-End Development

Back-End Development

Computer Science

Big Data

Theory

Books

Editors

Gaming

Development Environment

Entertainment

Databases

Media

Learn

Security

Content Management Systems

Hardware

Business

Work

Networking

Decentralized Systems

Higher Education

Events

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Miscellaneous

Unmaintained

Top 50 Awesome List

Recently Updated

Platforms

Programming Languages

Front-End Development

Back-End Development

Computer Science

Big Data

Theory

Books

Editors

Gaming

Development Environment

Entertainment

Databases

Media

Learn

Security

Content Management Systems

Hardware

Business

Work

Networking

Decentralized Systems

Higher Education

Events

Testing

Miscellaneous

Unmaintained

ripienaar/free-for-dev

Game Development

Flutter Related and Building IOS Apps without Mac

Security and PKI

May 16th - May 22nd, 2022

Web Hosting

Email

APIs, Data and ML

May 9th - May 15th, 2022

APIs, Data and ML

Font

IDE and Code Editing

Design and UI

Web Hosting

PaaS

Log Management

May 2nd - May 8th, 2022

APIs, Data and ML

Font

Source Code Repos