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

1. free-for-dev

   1 116 92,983 9.4 HTML

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

   

   This list results from Pull Requests, reviews, ideas, and work done by 1100+ people. You can also help by sending Pull Requests to add more services or remove ones whose offerings have changed or been retired.

2. CodeRabbit

   coderabbit.ai featured

   CodeRabbit: AI Code Reviews for Developers. Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR.

   

3. Mocky

   2 1 1,983 10.0 TypeScript

   Discontinued Generate custom HTTP responses, the simpler way to test your Web Services [Moved to: https://github.com/MockyAbstract/Mocky] (by julien-lafont)

   

   Mocky - A simple web app to generate custom HTTP responses for mocking HTTP requests. Also available as open source.

4. public-apis

   3 412 333,321 4.4 Python

   A collective list of free APIs

   

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

5. checkov

   4 60 7,439 9.9 Python

   Prevent cloud misconfigurations and find vulnerabilities during build-time in infrastructure as code, container images and open source packages with Checkov by Bridgecrew.

   

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

6. CloudIntel

   5 1 249 9.5

   This repo contains IOC, malware and malware analysis associated with Public cloud

   

   Public Cloud Threat Intelligence — High confidence Indicator of Compromise(IOC) targeting public cloud infrastructure, A portion is available on github (https://github.com/unknownhad/AWSAttacks). Full list is available via API

7. Tutanota makes encryption easy

   6 470 6,410 9.9 TypeScript

   Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.

   

   Tutanota - Free secure email account service provider with built-in end-to-end encryption, no ads, no tracking. Free 1GB storage. Which is also partially open source, so you can self-host.

8. localtunnel

   7 48 20,366 0.0 JavaScript

   expose yourself

   

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

9. SaaSHub

   www.saashub.com featured

   SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

   

10. pencil

    8 31 9,174 1.1 JavaScript

    The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.

    

    Pencil - Open source design tool using Electron.

11. Zulip

    9 134 22,489 10.0 Python

    Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

    

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

12. zitadel

    10 89 10,035 9.8 Go

    ZITADEL - The best of Auth0 and Keycloak combined. Built for the serverless era.

    

    ZITADEL Cloud — A turnkey user and access management that works for you and supports multi-tenant (B2B) use cases. Free for up to 25,000 authenticated requests, with all security features (no paywall for OTP, Passwordless, Policies, and so on).

13. examples

    11 13 64 9.7 TypeScript

    Your one-stop-shop to try Xata out. From packages to apps, whatever you need to get started. (by xataio)

    

    xata.io - Xata is a serverless database with built-in powerful search and analytics. One API, multiple type-safe client libraries, and optimized for your development workflow. The free-forever tier is sufficient for hobby developers which comes with three units of Xata, please refer to the website for unit definition.

14. TinyMCE

    12 45 15,394 9.7 TypeScript

    The world's #1 JavaScript library for rich text editing. Available for React, Vue and Angular

    

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

15. curriculum

    13 1,853 10,678 9.9 JavaScript

    The open curriculum for learning web development

    

    The Odin Project - Free, open-source platform with a curriculum focused on JavaScript and Ruby for web development.

16. terraform

    14 555 44,798 9.9 Go

    Terraform enables you to safely and predictably create, change, and improve infrastructure. It is a source-available tool that codifies APIs into declarative configuration files that can be shared amongst team members, treated as code, edited, reviewed, and versioned.

    

    terraform.io — Terraform Cloud. Free remote state management and team collaboration for up to 500 resources.

17. svix-webhooks

    15 66 2,594 9.9 Rust

    The open source and enterprise-ready webhooks service 🦀

    

    Svix - Webhooks as a Service. Send up to 50,000 messages/month for free.

18. sublime_text

    16 296 816 0.0

    Issue tracker for Sublime Text

    

    Sublime Text - Sublime Text is a popular, versatile, and highly customizable text editor used for coding and text editing tasks.

19. sanity

    17 104 5,518 10.0 TypeScript

    Sanity Studio – Rapidly configure content workspaces powered by structured content

    

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

20. purchases-ios

    18 34 2,484 9.8 Swift

    In-app purchases and subscriptions made easy. Support for iOS, watchOS, tvOS, macOS, and visionOS.

    

    RevenueCat — Hosted backend for in-app purchases and subscriptions (iOS and Android). Free up to $2.5k/mo in tracked revenue.

21. Pulumi

    19 193 22,631 9.9 Go

    Pulumi - Infrastructure as Code in any programming language 🚀

    

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

22. plasmic

    20 58 5,560 9.9 TypeScript

    Visual builder for React. Build apps, websites, and content. Integrate with your codebase.

    

    Plasmic - A fast, easy-to-use, robust 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.

23. Netdata

    21 123 73,862 10.0 C

    The open-source observability platform everyone needs

    

    netdata.cloud — Netdata is an open-source tool to collect real-time metrics. It's a growing product and can also be found on GitHub!

24. NodeJs-Cucumber-Selenium

    22 106 18 0.0 JavaScript

    Run test automation on cloud with Cucumber.js and LambdaTest. This is a sample repo to help you execute Cucumber.js framework based test scripts in parallel with LambdaTest automation testing cloud

    

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

25. intellij-plugins

    23 179 2,173 9.9 Java

    Open-source plugins included in the distribution of IntelliJ IDEA Ultimate and other IDEs based on the IntelliJ Platform

    

    jetbrains.com — Productivity tools, IDEs and deploy tools (aka IntelliJ IDEA, PyCharm, etc). Free license for students, teachers, Open Source and user groups.

26. ip2location-io-php

    24 7 15 4.4 PHP

    IP2Location.IO PHP SDK allows user to query for an enriched data set based on IP address and provides WHOIS lookup api that helps users to obtain domain information.

    

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

27. ip2location-go

    25 29 496 2.7 Go

    Use IP2Location geolocation database to lookup the geolocation information with IP2Location Go Package. It can be used to determine country, region, city, coordinates, zip code, time zone, ISP, domain name, connection type, area code, weather, MCC, MNC, mobile brand name, elevation, usage type, address type and IAB category that any IP address or hostname originates from.

    

    IP2Location — Freemium IP geolocation service. LITE database is available for free download. Import the database in the server and perform a local query to determine the city, coordinates, and ISP information.

28. inspector-symfony

    26 6 22 8.5 PHP

    Connect your Symfony application to Inspector monitoring dashboard.

    

    inspector.dev - A complete Real-Time monitoring dashboard in less than one minute with a free forever tier.

29. influxdb3-python

    27 10 75 8.5 Python

    Python module that provides a simple and convenient way to interact with InfluxDB 3.0.

    

    InfluxDB — Timeseries database, free up to 3MB/5 minutes writes, 30MB/5 minutes reads and 10,000 cardinalities series

30. hook0

    28 3 927 9.7 Rust

    Open-source webhook server that helps you provide webhooks to your users. It handles for you a great amount of features that are usually tedious to (re)implement.

    

    Hook0 - Hook0 is an open-source Webhooks-as-a-service (WaaS) that makes it easy for online products to provide webhooks. Dispatch up to 3,000 events/month with seven days of history retention for free.

31. Incoming

    29 43 308 4.2 Ruby

    Incoming! helps you receive email in your Rack apps.

    

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

32. GoatCounter

    30 69 4,782 8.3 Go

    Easy web analytics. No tracking of personal data.

    

    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. The free tier is for non-commercial use and includes unlimited sites, six months of data retention, and 100k pageviews/month.

33. gitpod

    31 119 13,158 9.8 TypeScript

    The developer platform for on-demand cloud development environments to create software faster and more securely.

    

    GitPod — Instant, ready-to-code dev environments for GitHub projects. The free tier includes 50 hours/month.

34. gitbook

    32 50 27,697 9.8 TypeScript

    The open source frontend for GitBook doc sites

    

    GitBook — Platform for capturing and documenting technical knowledge — from product docs to internal knowledge bases and APIs. Free plan for individual developers.

35. Gatsby

    33 372 55,776 8.6 JavaScript

    The best React-based framework with performance, scalability and security built in.

    

    GatsbyjsCMS - Gatsby is the fast and flexible framework that makes building websites with any CMS, API, or database fun again. Build and deploy headless websites that drive more traffic, convert better, and earn more revenue!

36. Filestash

    34 116 11,002 9.6 JavaScript

    :file_folder: A file manager / web client for SFTP, S3, FTP, WebDAV, Git, Minio, LDAP, CalDAV, CardDAV, Mysql, Backblaze, ...

    

    Filestash — A Dropbox-like file manager that connects to a range of protocols and platforms: S3, FTP, SFTP, Minio, Git, WebDAV, Backblaze, LDAP and more.

37. cosmic-sdk-swift

    35 5 6 2.0 Swift

    A pure Swift interpretation of the Cosmic JavaScript SDK for use in Swift and SwiftUI projects.

    

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

38. Codename One

    36 89 1,750 7.7 Java

    Cross-platform framework for building truly native mobile apps with Java or Kotlin. Write Once Run Anywhere support for iOS, Android, Desktop & Web.

    

    codenameone.com — Open source, cross-platform, mobile app development toolchain for Java/Kotlin developers. Free for commercial use with an unlimited number of projects

39. codeium.el

    37 8 551 6.3 Emacs Lisp

    Free, ultrafast Copilot alternative for Emacs

    

    Codeium — Codeium is a free AI-powered code completion tool. It supports over 20+ programming languages (Python, JavaScript, Java, TypeScript, PHP, C/C++, Go, etc.) and integrates with all significant standalone and web IDEs.

40. flow-pipeline

    38 202 181 4.4 Go

    A set of tools and examples to run a flow-pipeline (sFlow, NetFlow)

    

    Cloudflare

41. bytebase

    39 42 12,139 10.0 Go

    World's most advanced database DevSecOps solution for Developer, Security, DBA and Platform Engineering teams. The GitHub/GitLab for database DevSecOps.

    

    bytebase.com — Database CI/CD and DevOps. Free under 20 users and ten database instances

42. authgear-sdk-js

    40 4 5 9.1 TypeScript

    Authgear authentication SDK for Single Page Applications (SPA) and JavaScript websites

    

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

43. appsmith

    41 246 36,369 10.0 TypeScript

    Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

    

    appsmith — Low code project to build admin panels, internal tools, and dashboards. Integrates with 15+ databases and any API.

44. activepieces

    42 32 12,220 10.0 TypeScript

    Your friendliest open source AI automation tool ✨ Workflow automation tool 200+ integration / Enterprise automation tool / Zapier Alternative

    

    Activepieces - Build automation flows to connect several apps together in your app's backend. For example, send a Slack message or add a Google Sheet row when an event fires in your app. Free up to 5,000 tasks per month.

45. wit

    43 28 950 0.0

    Natural Language Interface for apps and devices

    

    wit.ai — NLP for developers.

46. windmill

    44 91 12,487 10.0 HTML

    Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.

    

    windmill.dev - Windmill is an open-source developer platform to quickly build production-grade multi-step automation and internal apps from minimal Python and Typescript scripts. As a free user, you can create and be a member of at most three non-premium workspaces.

47. webstudio

    45 9 6,455 9.9 TypeScript

    Open source website builder and Webflow alternative. Webstudio is an advanced visual builder that connects to any headless CMS, supports all CSS properties, and can be hosted anywhere, including with us.

    

    Webstudio -- Open-source alternative to Webflow. The free plan offers unlimited websites on their domain. Five websites with custom domains. Ten thousand page views/month. 2 GB asset storage.

48. warrant

    46 41 1,235 6.5 Go

    Warrant is a highly scalable, centralized authorization service based on Google Zanzibar. Use it to define, enforce, query, and audit application authorization and access control.

    

    Warrant — Hosted enterprise-grade authorization and access control service for your apps. The free tier includes 1 million monthly API requests and 1,000 authz rules.

49. wandb

    47 20 9,653 9.9 Python

    The AI developer platform. Use Weights & Biases to train and fine-tune models, and manage models from experimentation to production.

    

    Weights & Biases — The developer-first MLOps platform. Build better models faster with experiment tracking, dataset versioning, and model management. Free tier for personal projects only, with 100 GB of storage included.

50. SaaSHub

    www.saashub.com featured

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    

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