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Explore our curated collection of open-source SaaS projects.

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# 🚀 Awesome Open Source SaaS Projects

A curated list of production-ready open source SaaS applications and platforms. All projects are actively maintained and suitable for self-hosting or development.

## 📑 Table of Contents

- [Backend & Infrastructure](#backend--infrastructure)
- [Content Management Systems](#content-management-systems)
- [Analytics & Monitoring](#analytics--monitoring)
- [AI & Machine Learning](#ai--machine-learning)
- [Developer Tools](#developer-tools)
- [Team Collaboration](#team-collaboration)
- [Customer Support & Engagement](#customer-support--engagement)
- [Productivity & Project Management](#productivity--project-management)
- [Desktop Applications](#desktop-applications)
- [Infrastructure & DevOps](#infrastructure--devops)
- [Document Management](#document-management)
- [Financial Tools](#financial-tools)

## Backend & Infrastructure

### [Supabase](https://github.com/supabase/supabase)
![Stars](https://img.shields.io/github/stars/supabase/supabase?style=social)

An open-source Firebase alternative that provides a complete backend platform with Postgres database, authentication, real-time subscriptions, storage, and serverless functions.

### [Appwrite](https://github.com/appwrite/appwrite)
![Stars](https://img.shields.io/github/stars/appwrite/appwrite?style=social)

An end-to-end backend server for web, mobile, and native applications that simplifies backend development with a comprehensive set of microservices and APIs.

### [PocketBase](https://github.com/pocketbase/pocketbase)
![Stars](https://img.shields.io/github/stars/pocketbase/pocketbase?style=social)

An open-source Go backend that provides an all-in-one solution for building web and mobile applications with an embedded database, authentication, and API functionality.

### [NocoDB](https://github.com/nocodb/nocodb)
![Stars](https://img.shields.io/github/stars/nocodb/nocodb?style=social)

NocoDB is an open-source Airtable alternative that transforms your database into a collaborative spreadsheet. It provides an intuitive interface for managing, editing, and sharing data without requiring extensive technical expertise.

## Content Management Systems

### [Strapi](https://github.com/strapi/strapi)
![Stars](https://img.shields.io/github/stars/strapi/strapi?style=social)

An open-source, flexible headless CMS built with JavaScript/TypeScript that enables developers to manage and deliver content across multiple platforms with customizable hosting options.

### [Ghost](https://github.com/TryGhost/Ghost)
![Stars](https://img.shields.io/github/stars/TryGhost/Ghost?style=social)

Ghost is the most popular open source, headless Node.js CMS which already works with all the tools you know and love. It offers fiercely independent, professional publishing.

### [Directus](https://github.com/directus/directus)
![Stars](https://img.shields.io/github/stars/directus/directus?style=social)

An open-source real-time API and dashboard for managing SQL database content, providing flexible data management across multiple database systems with no-code and extensible features.

### [Payload CMS](https://github.com/payloadcms/payload)
![Stars](https://img.shields.io/github/stars/payloadcms/payload?style=social)

A Next.js native, open-source headless CMS that installs directly in your existing app folder, offering a flexible and powerful content management solution.

## Analytics & Monitoring

### [Netdata](https://github.com/netdata/netdata)
![Stars](https://img.shields.io/github/stars/netdata/netdata?style=social)

An open-source observability platform for real-time infrastructure monitoring, providing instant insights into system performance with zero-configuration installation and powerful analytics capabilities.

### [Umami](https://github.com/umami-software/umami)
![Stars](https://img.shields.io/github/stars/umami-software/umami?style=social)

An open-source, privacy-focused web analytics platform that provides simple and fast website traffic insights as an alternative to Google Analytics.

### [PostHog](https://github.com/PostHog/posthog)
![Stars](https://img.shields.io/github/stars/PostHog/posthog?style=social)

An open-source platform that helps product teams build and improve their software by providing comprehensive analytics, user insights, and experimentation tools.

### [Sentry](https://github.com/getsentry/sentry)
![Stars](https://img.shields.io/github/stars/getsentry/sentry?style=social)

A developer platform for error tracking and performance monitoring that helps developers identify, resolve, and gain insights into application issues across multiple programming languages and frameworks.

### [Metabase](https://github.com/metabase/metabase)
![Stars](https://img.shields.io/github/stars/metabase/metabase?style=social)

Metabase is the easy, open-source way for everyone in your company to ask questions and learn from data.

### [Plausible](https://github.com/plausible/analytics)
![Stars](https://img.shields.io/github/stars/plausible/analytics?style=social)

Simple, open source, lightweight (< 1 KB) and privacy-friendly web analytics alternative to Google Analytics.

### [Redash](https://github.com/getredash/redash)
![Stars](https://img.shields.io/github/stars/getredash/redash?style=social)

An open-source data visualization and dashboard tool that enables users to explore, query, and share data from multiple sources through an intuitive browser-based interface.

### [OpenReplay](https://github.com/openreplay/openreplay)
![Stars](https://img.shields.io/github/stars/openreplay/openreplay?style=social)

An open-source session replay platform that helps developers understand user interactions and troubleshoot web application issues by capturing comprehensive session data.

### [Matomo](https://github.com/matomo-org/matomo)
![Stars](https://img.shields.io/github/stars/matomo-org/matomo?style=social)

An open-source web analytics platform that provides full data ownership, privacy, and powerful tracking capabilities for websites.

## AI & Machine Learning

### [Open WebUI](https://github.com/open-webui/open-webui)
![Stars](https://img.shields.io/github/stars/open-webui/open-webui?style=social)

An extensible, self-hosted AI platform that supports offline operation, multiple LLM runners, and provides a user-friendly interface for AI interactions.

### [Lobe Chat](https://github.com/lobehub/lobe-chat)
![Stars](https://img.shields.io/github/stars/lobehub/lobe-chat?style=social)

An open-source, modern ChatGPT/LLMs UI framework that enables one-click deployment of private AI chat applications with multi-modal and extensible features.

### [AnythingLLM](https://github.com/Mintplex-Labs/anything-llm)
![Stars](https://img.shields.io/github/stars/Mintplex-Labs/anything-llm?style=social)

A comprehensive AI application that allows users to chat with documents, use AI agents, and create customizable multi-user environments with easy setup and configuration.

### [LibreChat](https://github.com/danny-avila/LibreChat)
![Stars](https://img.shields.io/github/stars/danny-avila/LibreChat?style=social)

An open-source AI chat platform that integrates multiple AI models, offering enhanced features and customization beyond traditional chatbots.

### [Jan](https://github.com/janhq/jan)
![Stars](https://img.shields.io/github/stars/janhq/jan?style=social)

An open-source, offline AI assistant that enables users to run language models locally with full privacy and control across multiple hardware platforms.

## Developer Tools

### [Hoppscotch](https://github.com/hoppscotch/hoppscotch)
![Stars](https://img.shields.io/github/stars/hoppscotch/hoppscotch?style=social)

An open-source API development ecosystem that helps developers create, test, and manage API requests efficiently with a user-friendly interface and powerful features.

### [Insomnia](https://github.com/Kong/insomnia)
![Stars](https://img.shields.io/github/stars/Kong/insomnia?style=social)

An open-source, cross-platform API client that enables debugging, designing, testing, and mocking APIs across multiple protocols and formats.

### [Meilisearch](https://github.com/meilisearch/meilisearch)
![Stars](https://img.shields.io/github/stars/meilisearch/meilisearch?style=social)

A lightning-fast, developer-friendly search engine that enables seamless, intuitive search experiences across applications and websites with advanced features and easy integration.

### [Gitpod](https://github.com/gitpod-io/gitpod)
![Stars](https://img.shields.io/github/stars/gitpod-io/gitpod?style=social)

A developer platform that provides on-demand, pre-configured cloud development environments that automatically integrate tools, libraries, and dependencies for software creation.

## Team Collaboration

### [Rocket.Chat](https://github.com/RocketChat/Rocket.Chat)
![Stars](https://img.shields.io/github/stars/RocketChat/Rocket.Chat?style=social)

An open-source communication platform enabling secure, real-time conversations for organizations, supporting team collaboration, customer service, and flexible deployment across various channels.

### [Mattermost](https://github.com/mattermost/mattermost-server)
![Stars](https://img.shields.io/github/stars/mattermost/mattermost-server?style=social)

An open source platform for secure collaboration across the software development lifecycle, enabling teams to communicate, coordinate, and manage projects efficiently.

### [Discourse](https://github.com/discourse/discourse)
![Stars](https://img.shields.io/github/stars/discourse/discourse?style=social)

An open-source community platform that provides a comprehensive solution for online discussions, real-time chat, and community engagement with extensive customization options.

### [Outline](https://github.com/outline/outline)
![Stars](https://img.shields.io/github/stars/outline/outline?style=social)

A collaborative knowledge base platform for teams, built with React and Node.js, offering an intuitive way to share and organize information.

## Customer Support & Engagement

### [Chatwoot](https://github.com/chatwoot/chatwoot)
![Stars](https://img.shields.io/github/stars/chatwoot/chatwoot?style=social)

An open-source customer engagement platform that enables businesses to communicate with customers across multiple channels from a single dashboard.

### [Formbricks](https://github.com/formbricks/formbricks)
![Stars](https://img.shields.io/github/stars/formbricks/formbricks?style=social)

An open-source surveying platform that helps teams gather user feedback through customizable surveys across multiple channels, enabling better user experience insights.

## Productivity & Project Management

### [Cal.com](https://github.com/calcom/cal.com)
![Stars](https://img.shields.io/github/stars/calcom/cal.com?style=social)

An open-source scheduling infrastructure that gives users full control over their scheduling workflow, data, and appearance. Designed as a flexible, self-hostable alternative to Calendly.

### [Focalboard](https://github.com/mattermost/focalboard)
![Stars](https://img.shields.io/github/stars/mattermost/focalboard?style=social)

An open-source project management tool that helps teams define, organize, track, and manage work across individuals and teams. Available as a personal desktop app and server solution.

### [Huly Platform](https://github.com/hcengineering/platform)
![Stars](https://img.shields.io/github/stars/hcengineering/platform?style=social)

A robust framework for developing business applications like CRM systems, offering multiple integrated applications including Chat, Project Management, CRM, HRM, and ATS.

### [Postiz](https://github.com/gitroomhq/postiz-app)
![Stars](https://img.shields.io/github/stars/gitroomhq/postiz-app?style=social)

An AI-powered social media scheduling platform that helps businesses manage posts, build audiences, and optimize content across multiple social media platforms.

## Desktop Applications

### [CodeEdit](https://github.com/CodeEditApp/CodeEdit)
![Stars](https://img.shields.io/github/stars/CodeEditApp/CodeEdit?style=social)

A native macOS code editor built by the community, designed to provide a seamless and native coding experience for developers working on various platforms.

### [Kap](https://github.com/wulkano/kap)
![Stars](https://img.shields.io/github/stars/wulkano/kap?style=social)

An open-source screen recording application that allows users to easily capture, record, and share screen content using web technologies.

### [Reminders MenuBar](https://github.com/DamascenoRafael/reminders-menubar)
![Stars](https://img.shields.io/github/stars/DamascenoRafael/reminders-menubar?style=social)

A macOS menu bar application that allows users to view, create, edit, and manage Apple Reminders with a simple and intuitive interface.

## Infrastructure & DevOps

### [Coolify](https://github.com/coollabsio/coolify)
![Stars](https://img.shields.io/github/stars/coollabsio/coolify?style=social)

An open-source, self-hostable alternative to cloud deployment platforms like Heroku, Netlify, and Vercel. Enables users to manage servers, applications, and databases using their own hardware with just an SSH connection.

### [Dokploy](https://github.com/Dokploy/dokploy)
![Stars](https://img.shields.io/github/stars/Dokploy/dokploy?style=social)

Dokploy is a free, self-hostable Platform as a Service that simplifies the deployment and management of applications and databases.

### [Gatus](https://github.com/TwiN/gatus)
![Stars](https://img.shields.io/github/stars/TwiN/gatus?style=social)

A proactive endpoint monitoring tool that performs health checks on services, providing real-time alerts and performance insights for modern applications.

### [OpenStatus](https://github.com/openstatushq/openstatus)
![Stars](https://img.shields.io/github/stars/openstatushq/openstatus?style=social)

An open-source synthetic monitoring platform that helps monitor websites and APIs globally, providing notifications about downtime and performance issues.

### [Checkmate](https://github.com/bluewave-labs/checkmate)
![Stars](https://img.shields.io/github/stars/bluewave-labs/checkmate?style=social)

An open-source uptime and infrastructure monitoring application that tracks the operational status and performance of servers and websites, providing real-time alerts and comprehensive monitoring capabilities.

## Document Management

### [Documenso](https://github.com/documenso/documenso)
![Stars](https://img.shields.io/github/stars/documenso/documenso?style=social)

An open-source digital document signing platform that aims to provide a trusted, self-hostable alternative to traditional signing tools, empowering users with transparency and control.

### [Markdown Resume](https://github.com/rozita-hasani/markdown-resume)
![Stars](https://img.shields.io/github/stars/rozita-hasani/markdown-resume?style=social)

An open-source tool for creating professional resumes using markdown, offering live preview, theme customization, and PDF export.

## Financial Tools

### [Maybe](https://github.com/maybe-finance/maybe)
![Stars](https://img.shields.io/github/stars/maybe-finance/maybe?style=social)

An open-source personal finance and wealth management application that allows users to manage their finances, with plans for self-hosting and future managed services.

## Contributing

Feel free to submit a pull request to add more awesome open source SaaS projects! Please ensure your submission is:

- Open source with an appropriate license
- Actively maintained
- Production-ready
- Well-documented
- Suitable for self-hosting or development

## License

This list is under the MIT License. See the LICENSE file for details.