Browse All Services
Explore our complete collection of self-hosted open source alternatives
1861 services found
Simple NixOS Mailserver
NixOS module for running a complete email server stack
Simple NixOS Mailserver provides NixOS modules to deploy a full email server with SMTP/IMAP, spam filtering, DKIM/DMARC/SPF, and TLS automation.
F-Droid
FOSS Android app repository with a client for browsing and updates
F-Droid is a free and open source Android app repository and client for browsing, installing, and updating FOSS apps, with tooling to run and publish your own repo.
Forgejo
Self-hosted lightweight software forge for Git collaboration
Forgejo is a self-hosted, lightweight Git forge with repositories, issues, pull requests, wikis, and packages for teams and communities.
Wazo Platform
Open-source programmable IP telecommunication platform
Open-source, API-first platform for carrier-grade IP communications: VoIP, WebRTC, messaging, conferencing and programmable telephony microservices.
Plone
Enterprise-grade Python content management system
Plone is an enterprise CMS built on Python and Zope, offering structured content, workflows, permissions, and optional headless APIs for secure websites and intranets.
Collabora Online Development Edition (CODE)
Development build of Collabora Online for web-based office editing
Collabora Online Development Edition (CODE) provides a self-hosted LibreOffice-based online editor for documents, spreadsheets and presentations for testing or small team...
Exim
Configurable SMTP message transfer agent for Unix-like systems
Exim is an open source SMTP message transfer agent (MTA) for Unix-like systems, offering flexible mail routing and extensive controls for handling inbound email.
elixire
Lightweight open-source image host and link shortener in Python
Open-source image hosting and link-shortening service written in Python; provides uploads, account management, vanity domains, shortlinks and a web UI with Docker deploym...
Postorius
Django-based web interface for GNU Mailman 3 mailing lists
Postorius is a Django web UI for managing GNU Mailman 3 mailing lists, covering list administration and user subscription preferences.
Citadel
Groupware server with email, calendaring, contacts, and web access
Citadel is an open source groupware and messaging server providing email, calendars, contacts, and a web interface with room-based collaboration.
HiveDAV
Curlable free/busy scheduler with CalDAV integration
A lightweight, curl-first free/busy scheduler that syncs availability from a CalDAV calendar and can send iCal booking invites via SMTP.
Storyteller
A web-based tool for writing and organizing stories
Self-hosted web app for writing, structuring, and organizing stories with chapters, scenes, and notes.
OpenSSH SFTP server
SFTP server subsystem of the OpenSSH secure-remote-access suite
The sftp-server subsystem in OpenSSH provides SFTP file-transfer services over SSH with support for internal-sftp, chroot jails, public-key and certificate authentication...
Salut à Toi
Multi-purpose, federated communication platform based on XMPP
Salut à Toi (SàT) is a self-hostable, XMPP-based communication suite with web, desktop, and CLI frontends, supporting chat and collaborative features via plugins.
Inventaire
Collaborative book inventory and sharing app powered by open data
Libre web app to catalog books, create lists, and share libraries using open bibliographic data such as Wikidata and ISBN metadata.
edX (Open edX)
Modular learning management platform for online courses at scale
Open edX is a scalable, modular LMS for delivering MOOCs and online programs with video, assessments, discussions, instructor tools, and extensible integrations.
Richy
Personal finance tracker for incomes, expenses, and budgets
Richy is a self-hosted personal finance tracker to record income and expenses, categorize transactions, and monitor budgets over time.
GitLab
DevOps platform for Git hosting, CI/CD, and collaboration
GitLab is a web-based DevOps platform providing Git repository hosting, issue tracking, merge requests, and built-in CI/CD pipelines for teams.
Apache Flink
Distributed stream and batch data processing engine
Apache Flink is a distributed engine for stateful stream processing and batch analytics with event-time semantics, fault tolerance, and scalable deployment on clusters.
FMD Server
Web server and UI for locating and remotely controlling Android devices
FMD Server is the self-hostable backend and web interface for FMD Android, enabling remote location, ring, and basic control actions for lost or misplaced devices.
Socialhome
Federated, self-hosted social network engine.
Socialhome is a federated, self-hosted social network engine enabling decentralized user profiles and cross-network federation via ActivityPub.
memEx
Structured personal knowledge base inspired by Zettelkasten and Org mode
Self-hosted, multi-user personal knowledge base for notes, linked contexts, and process pipelines, with backlinks and per-item privacy controls.
Gancio
Shared community calendar with federation and open event exports
Gancio is a self-hosted shared agenda for local communities, with anonymous event publishing, RSS/ICS exports, embeddable listings, and ActivityPub federation.
Framadate
Simple, privacy-focused online scheduling and polling tool
Free/libre web service for creating date-based scheduling polls and classic option polls; no registration required. Operated by Framasoft and built on the Pollaris open-s...
clink
Minimal URL shortener in C using the Mongoose web server
clink is a dead-simple, ultra-minimal URL shortener written in C with a tiny footprint, designed for easy self-hosting behind NGINX and systemd.
GoSƐ
S3-backed, horizontally scalable file uploader
GoSƐ is a scalable file uploader that uploads directly to S3-compatible storage using chunking, deduplication, and resumable multi-part uploads.
Deluge
Cross-platform BitTorrent client with web UI and plugin system
Deluge is a lightweight, cross-platform BitTorrent client with a daemon-based architecture, web interface, encryption support, and an extensible plugin system.
Drupal Commerce
E-commerce framework for building stores on Drupal
Drupal Commerce is a modular e-commerce framework for Drupal, providing products, carts, checkout, orders, payments, and integrations for building custom online stores.
lesma
Simple pastebin for browser and command line use
Lesma is a lightweight pastebin service designed for both web browsers and command-line workflows, offering quick sharing of text snippets and pastes.
SeedDMS
PHP-based document management system for storing and organizing files
SeedDMS is an open source PHP document management system for organizing documents with versioning, permissions, workflows, search, and integrations like LDAP and WebDAV.