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Discover open-source software you can host on your own servers. Take control of your data and infrastructure.
Most starred open-source projects you can self-host
A fair-code workflow automation platform with 400+ integrations, native AI capabilities, and self-hosting options.
A platform to run, manage, and serve open-source large language models locally with a simple CLI and REST API.
Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.
A self-hosted, extensible AI platform with a user-friendly web interface supporting Ollama, OpenAI API, and offline RAG.
High performance self-hosted photo and video management solution.
An open-source PDF platform for editing, converting, signing, and automating PDFs with a self-hostable API and desktop app.
Showing 1,102 self-hosted open-source projects
⚡ The future of programmable SIP servers.
Zentao is an agile(scrum) project management system/tool, Free Upgrade Forever!
A community-driven multiplayer top-down shooter built from scratch in C++ with an in-game map editor and cross-platform play.
Friendica Communications Platform
A self-hosted music streaming server with a web interface, Subsonic API support, and advanced music discovery features.
A 100% open-source, privacy-focused email service with forwarding, SMTP, IMAP, POP3, CalDAV, and CardDAV support.
Apache Solr open-source search software
Self-hosted collaborative plant management and tracking system for plant enthusiasts
A social networking engine in PHP/MySQL
A modern, open-source personal flight tracking system
self-hosted tag-based time tracking
✨ Open-source DORA metrics platform for engineering teams ✨
An open-source headless CMS and real-time database with a powerful table editor, full-text search, and SDKs for JS/React/Svelte.
alf.io - The open source ticket reservation system for conferences, trade shows, workshops, meetups
Keygen is a modern, fair source software licensing and distribution API. For developers, by developers.
Self-hosted image hosting and sharing platform with private links, collections, S3/SMB storage, OIDC SSO and ShareX support.
❤️ Fredy - [F]ind [R]eal [E]state [D]amn Eas[y] - Fredy keeps searching for new apartments, houses, and flats in Europe on platforms like ImmoScout24, Immowelt, eBay Kleinanzeigen and instantly delivers the results to you via Slack, Telegram, Email, Discord or ntfy, so you can focus on the more important things in life ;)
A Node.js server and web client for creating synchronized video-watching channels with integrated chat.
A minimalistic wiki powered by python, markdown and git.
A self-hostable content tracking platform for movies, TV shows, anime, and video games with user authentication and a modern UI.
🌐 The all-in-one tool, for keeping track of your domain name portfolio. Got domain names? Get Domain Locker!
OpenSIPS is a GPL implementation of a multi-functionality SIP Server that targets to deliver a high-level technical solution (performance, security and quality) to be used in professional SIP server platforms.
Kirby's core application folder
🛡️ Warracker is an open source, self-hostable warranty tracker to monitor expirations, store receipts, files. You own the data, your rules!
A dead-simple, self-hosted expense tracker with a beautiful UI and monthly pie-chart visualization.
GlobaLeaks is a free and open-source whistleblowing software enabling anyone to easily set up and maintain a secure reporting platform.
A Code Playground That Just Works!
An open-source social media management and content marketing platform for scheduling, analytics, and team collaboration.
Free, open-source, self-hosted CMS platform based on the Laravel PHP Framework.
The world's most popular free, open source ad serving system. You can download the latest release at:
A fast, lightweight, and federated messenger designed for self-hosting with minimal resource consumption.
A self-hosted, GDPR-compliant Go tool for secure tokenization and encrypted storage of PII, PHI, PCI, and KYC records.
The first developer-oriented translation tool. True asynchronous flow between translators and your team.
Simple, Fast, Secure, Flat-File CMS
:notebook: eLabFTW is the most popular open source electronic lab notebook for research labs.
The python3 version of the automated Comic Book downloader (cbr/cbz) for use with various download clients.