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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
A wiki system with complex functionality for simple integration and a superb interface. Store your knowledge with style: Use django models.
Simple, robust Node.js implementation of a BitTorrent tracker with client and server components.
100% open-source IoT Platform - Integrate your devices, add intelligence, build custom apps
a simple, customisable theme for your apache directory listing
Multi Theft Auto is a game engine that turns Grand Theft Auto: San Andreas into networked multiplayer.
A simple, native, and efficient local ad blocker written entirely in Bash, working across all browsers without extensions.
Open Source Invoicing Solution for Individuals & Businesses
Self-hosted collaborative password manager for teams: folder-level access control, AES-256-GCM encryption, LDAP/AD, OAuth2 SSO, audit trail, REST API, browser extension. PHP/MySQL, Docker.
Open-source, privacy-first analytics platform for mobile, desktop, and web applications.
A self-hosted Ruby on Rails publishing platform for blogs and short messages, following IndieWeb principles.
A self-hosted music scrobble database for creating personal listening statistics and charts.
Full-featured, open source mail server solution for mainstream Linux/BSD distributions.
A self-hosted habit tracking application that focuses on tracking habits without goal-setting features.
Fluidd, the klipper UI.
NOW MANAGED ON CODEBERG
A scalable, self-hosted temporary file upload system similar to WeTransfer, built in Go.
Part-DB is an Open source inventory management system for your electronic components
A community discussion platform: Brings together the main features from StackOverflow, Slack, Discourse, Reddit, and Disqus blog comments.
A web-based open-source bug tracking system for software development teams.
Tag your time, get the insight
Server for Squeezebox and compatible players. This server is also called Lyrion Music Server.
Damselfly is a server-based Photograph Management app. The goal of Damselfly is to index an extremely large collection of images, and allow easy search and retrieval of those images, using metadata such as the IPTC keyword tags, as well as the folder and file names. Damselfly includes support for object/face detection.
OpenPrinting CUPS Sources
A self-hosted enterprise platform that automatically generates governed REST APIs for any data source, connecting applications and LLMs with role-based access.
Cypht: Lightweight Open Source webmail aggregator [PHP, JS]. Supports IMAP/SMTP, JMAP and EWS (Exchange Web Services)
A fork of IT Tools with many new developer utilities, UI translations, and Docker customizations.
PufferPanel is an open source game server management panel, designed for both small networks and personal use
MongooseIM is Erlang Solutions' robust, scalable and efficient XMPP server, aimed at large installations. Specifically designed for enterprise purposes, it is fault-tolerant and can utilise the resources of multiple clustered machines.
Selfhosted tournament system
A fast, modern, cookie-free analytics tool that can be self-hosted or used via cloud, providing AI-powered dashboards with setup in under 30 seconds.
A highly configurable slideshow application for displaying photos and videos from your Immich self-hosted photo library.
An extensible and friendly code review tool for projects and companies of all sizes.
Empower your hosting business with FOSSBilling, the free and open-source solution for efficient billing and client management.
sabre/dav is a CalDAV, CardDAV and WebDAV framework for PHP
Simple, modern & fast web-based email client
Industry-leading free, high-performance, AI and semantic technology Web Application Firewall and API Security Gateway (WAAP) - UUSEC WAF.