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Self-Hosted Open Source Software

Discover open-source software you can host on your own servers. Take control of your data and infrastructure.

1,102 projects9958.9k total stars

Other173 Communication134 Business109 Media96 CMS & Blogging88 Personal77 DevTools69 Knowledge & Learning66

Popular self-hosted projects

Most starred open-source projects you can self-host

n8n (k)n8n-io/n8n

A fair-code workflow automation platform with 400+ integrations, native AI capabilities, and self-hosting options.

TypeScript197.7k59.6k

Ollamaollama/ollama

A platform to run, manage, and serve open-source large language models locally with a simple CLI and REST API.

Dify.ailanggenius/dify

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.

TypeScript150.0k23.6k

Open WebUIopen-webui/open-webui

A self-hosted, extensible AI platform with a user-friendly web interface supporting Ollama, OpenAI API, and offline RAG.

Python146.5k21.3k

Immichimmich-app/immich

High performance self-hosted photo and video management solution.

TypeScript108.6k6.3k

Home Assistanthome-assistant/core

:house_with_garden: Open source home automation that puts local control and privacy first.

Python89.4k38.1k

Browse all

Showing 676 self-hosted open-source projects

Most stars Recently active A–Z

All Other173 Communication134 Business109 Media96 CMS & Blogging88 Personal77 DevTools69 Knowledge & Learning66 File & Storage60 Productivity55 Networking45 Automation & AI44 Monitoring34 Documents34 Security & Identity5

Super Productivitysuper-productivity/super-productivity

Super Productivity is an advanced todo list app with integrated Timeboxing and time tracking capabilities. It also comes with integrations for Jira, GitLab, GitHub and Open Project.

20.6k1.8kTypeScript

Opikcomet-ml/opik

An open-source platform for debugging, evaluating, and monitoring LLM applications, RAG systems, and agentic workflows with tracing and automated evaluations.

20.6k1.6kPython

Invidiousiv-org/invidious

An open-source, privacy-focused alternative front-end to YouTube that works without JavaScript.

20.6k2.3kCrystal

GitHub repositorywagtail/wagtail

A Django-based content management system focused on flexibility, user experience, and developer control.

20.4k4.6kPython

MediaMTXbluenviron/mediamtx

Ready-to-use Media-over-QUIC / SRT / WebRTC / RTSP / RTMP / LL-HLS / MPEG-TS / RTP live media server and media proxy that allows to read, publish, proxy, record and playback real-time video and audio streams.

Bitwardenbitwarden/server

Bitwarden infrastructure/backend (API, database, Docker, etc).

Security & Identity

UVDeskuvdesk/community-skeleton

UVdesk Open Source Community Helpdesk is a comprehensive ticketing support system designed for everyone, offering robust features to streamline customer support and collaboration.

LinkWardenlinkwarden/linkwarden

⚡️⚡️⚡️ Self-hosted collaborative bookmark manager to collect, read, annotate, and fully preserve what matters, all in one place.

Knowledge & Learning

18.9k801TypeScript

BookStackBookStackApp/BookStack

NOW MANAGED ON CODEBERG

docker-mailserverdocker-mailserver/docker-mailserver

Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.

SimpleX Chatsimplex-chat/simplex-chat

A private messaging platform with no user identifiers, using disposable relay nodes for metadata protection.

18.6k1.3kHaskell

Etherpadether/etherpad-lite

Etherpad: A modern really-real-time collaborative document editor.

18.4k3.0kTypeScript

Lilalichess-org/lila

♞ lichess.org: the forever free, adless and open source chess server ♞

ActivityWatchActivityWatch/activitywatch

A free, open-source, and privacy-focused automated time tracker that records your computer and browser activity locally.

overleafoverleaf/overleaf

An open-source, web-based, real-time collaborative LaTeX editor for writing and editing scientific documents.

17.9k2.0kJavaScript

ZincSearchzincsearch/zincsearch

ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.

Knowledge & Learning

Calibre Webjaneczku/calibre-web

A web app for browsing, reading, and downloading eBooks from a Calibre database.

17.7k1.8kFluent

docusealdocusealco/docuseal

Open source platform for creating, filling, and signing digital documents with an easy-to-use, mobile-optimized web tool.

Leonleon-ai/leon

🧠 Leon is your open-source personal assistant.

Automation & AI

17.4k1.5kTypeScript

ConvertXC4illin/ConvertX

A self-hosted online file converter supporting over 1000 different formats across documents, images, video, and more.

17.2k948TypeScript

Music streaming solution that works.

Apprisecaronc/apprise

A Python library and CLI tool for sending notifications to over 75+ services (Telegram, Discord, Slack, email, SMS, etc.) with a unified API.

postalpostalserver/postal

A fully featured open source mail delivery platform for incoming and outgoing email, designed for websites and web servers.

Docssuitenumerique/docs

Docs is an open-source text editor: web-native, made for real-time collaboration, cleanly structured documents and sub-documents with full ownership of your data. Built to scale with Django and React.

A highly scalable and reliable MQTT broker platform for AI, IoT, IIoT, and connected vehicles, supporting multiple protocols and real-time data integration.

Automation & AI

16.5k2.5kErlang

Flarumflarum/flarum

Simple forum software for building great communities.

transfer.shdutchcoders/transfer.sh

A self-hosted file sharing server with a simple command-line interface, supporting multiple storage backends.

Answerapache/answer

A Q&A platform software for teams at any scales. Whether it's a community forum, help center, or knowledge management platform, you can always count on Apache Answer.

openprojectopf/openproject

Open source web-based project management software for planning, tracking, and collaborating on projects.

spreespree/spree

An API-first open-source eCommerce platform for fast-growing businesses, supporting B2B, marketplaces, and multi-tenant scenarios.

FreshRSSFreshRSS/FreshRSS

A free, self-hostable RSS feed aggregator that is lightweight, customizable, and supports multi-user access with instant push notifications.

Knowledge & Learning

Libre TranslateLibreTranslate/LibreTranslate

Free and Open Source Machine Translation API. Self-hosted, offline capable and easy to setup.

15.4k1.6kPython

beetsbeetbox/beets

music library manager and MusicBrainz tagger

15.4k2.1kPython

Mail-in-a-Boxmail-in-a-box/mailinabox

Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.

15.4k1.5kPython

Gotifygotify/server

A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)

PeerTubeChocobozzz/PeerTube

A free, decentralized, and federated video streaming platform using P2P and ActivityPub to avoid vendor lock-in.

15.2k1.9kTypeScript

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