Browse All Services

Explore our complete collection of self-hosted open source alternatives

1861 services found

BookStack

BookStack

Documentation and wiki platform for organizing information

18.1k
2.3k
Last commit: 5d ago

BookStack is a simple documentation and wiki platform with a WYSIWYG and optional Markdown editor, full-text search, permissions, and integrated authentication.

Alternative to:
Atlassian Confluence
Atlassian Confluence
+16
Etherpad

Etherpad

Real-time collaborative text editor with plugin extensibility

18.1k
3k
Last commit: 3d ago

Etherpad is a web-based real-time collaborative editor with chat, rich-text formatting, and a plugin framework for customization and integrations.

Alternative to:
Etherpad Cloud
Etherpad Cloud
+9
Pangolin

Pangolin

Identity-aware VPN and reverse proxy for secure remote access

18k
532
Last commit: 3d ago

Open-source identity-based remote access platform combining WireGuard VPN and tunneled reverse proxy access with granular zero-trust controls.

Alternative to:
Cloudflare Access
Cloudflare Access
+16
Bitwarden

Bitwarden

Open-source password manager with zero-knowledge security and self-hosting.

17.9k
1.5k
Last commit: 2d ago

Bitwarden is an open-source password manager that stores, shares, and autofills credentials with zero-knowledge encryption; supports cloud or self-hosted deployments.

Alternative to:
1Password
1Password
+9
docker-mailserver

docker-mailserver

Containerized mail server stack for SMTP and IMAP with anti-spam

17.7k
2k
Last commit: 6d ago

Production-ready mail server stack in a Docker container with SMTP, IMAP/POP3, LDAP auth, anti-spam/AV, DKIM/DMARC, and optional OAuth2 support.

Alternative to:
Gmail
Gmail
+16
ZincSearch

ZincSearch

A lightweight open-source search engine for full-text indexing.

17.7k
762
Last commit: 1mo ago

ZincSearch is a Go-based, lightweight search engine for full-text indexing with Elasticsearch API-compatible ingestion, a Vue UI, and a schema-less document model.

Alternative to:
Elastic Cloud (Elasticsearch Service)
Elastic Cloud (Elasticsearch Service)
+7
Lila (lichess.org)

Lila (lichess.org)

Online chess server for real-time play, analysis, and tournaments

17.6k
2.5k
Last commit: 2d ago

Lila is the open source server behind lichess.org, providing real-time chess, puzzles, analysis, tournaments, teams, and community features via web and mobile clients.

Alternative to:
Chess.com
Chess.com
Opik

Opik

LLM observability and evaluation platform for traces, tests, and dashboards

17.3k
1.3k
Last commit: 2d ago

Opik is an open-source platform to trace, evaluate, and monitor LLM apps, RAG pipelines, and agent workflows with automated evaluations and production dashboards.

Alternative to:
LangSmith
LangSmith
+10
UVdesk

UVdesk

Open-source PHP helpdesk and ticketing system for multichannel support

17.2k
556
Last commit: 3mo ago

UVdesk is an open-source PHP/Symfony helpdesk for ticketing, email/mailbox integration, workflows, knowledge base and eCommerce connectors.

Alternative to:
Zendesk
Zendesk
+19
Overleaf

Overleaf

Web-based collaborative LaTeX editor

17.2k
1.8k
Last commit: 2d ago

Open-source, web-based LaTeX editor for real-time collaboration, project management, and PDF compilation in the browser.

Alternative to:
Overleaf
Overleaf
Onyx Community Edition

Onyx Community Edition

Self-hosted AI chat and enterprise search for any LLM

17.1k
2.3k
Last commit: 1h ago

Open-source platform for AI chat, RAG, agents, and enterprise search across your team’s connected knowledge sources, compatible with hosted and local LLMs.

Alternative to:
Onyx
Onyx
+19
ebook2audiobook

ebook2audiobook

Convert eBooks into audiobooks with TTS and optional voice cloning

17k
1.4k
Last commit: 2d ago

Self-hostable tool to convert non-DRM eBooks into audiobooks with chapter support, metadata, multilingual TTS engines, and optional voice cloning via a web UI or CLI.

Alternative to:
Speechify
Speechify
+7
Koel

Koel

Web-based personal music streaming server

16.9k
2.1k
Last commit: 7d ago

Koel is a web-based personal music streaming server with a modern player UI, multi-user support, playlists, library management, and optional mobile apps.

Alternative to:
Plex
Plex
+12
Leon

Leon

Open-source personal assistant you can run on your own server

16.9k
1.4k
Last commit: 16h ago

Leon is an open-source personal assistant that runs on your server, enabling privacy-focused automation through modular skills with text and optional voice interaction.

Alternative to:
Amazon Alexa
Amazon Alexa
+6
Linkwarden

Linkwarden

Self-hosted collaborative bookmark manager with archiving and annotation

16.8k
662
Last commit: 13d ago

Self-hosted collaborative bookmark manager with reader mode, highlights, tagging, full-text search, and automatic webpage preservation as screenshots and PDFs.

Alternative to:
Linkwarden Cloud
Linkwarden Cloud
+10
n.eko (Neko)

n.eko (Neko)

Self-hosted virtual browser and shared desktop via WebRTC

16.8k
1.1k
Last commit: 1mo ago

Neko is a self-hosted virtual browser/desktop streamed over WebRTC, enabling low-latency remote access and multi-user collaborative sessions in Docker.

Alternative to:
Hyperbeam
Hyperbeam
+10
asciinema

asciinema

Command-line terminal session recorder and web player

16.7k
998
Last commit: 4d ago

Open-source CLI for recording, replaying and live-streaming terminal sessions using lightweight asciicast files and an embeddable web player.

Alternative to:
Screen Studio
Screen Studio
+1
Fail2Ban

Fail2Ban

Log-monitoring daemon that bans abusive IPs via firewall rules

16.6k
1.4k
Last commit: 17d ago

Fail2Ban monitors service logs for repeated failures and automatically bans abusive IP addresses by updating firewall rules for a configurable time.

Alternative to:
CrowdSec
CrowdSec
ActivityWatch

ActivityWatch

Privacy-first automated time tracker for desktop and mobile

16.4k
811
Last commit: 3mo ago

Open-source, privacy-first automated time tracker with local storage, extensible watchers, and dashboards for analyzing app, browser, and coding activity.

Alternative to:
RescueTime
RescueTime
+6
Calibre-Web

Calibre-Web

Web interface for browsing, reading, and managing a Calibre eBook library

16.3k
1.7k
Last commit: 8d ago

Self-hosted web app to browse, read, download, and manage eBooks from an existing Calibre library, with OPDS catalogs, user permissions, and device sync options.

Alternative to:
BookFusion
BookFusion
+4
Anubis

Anubis

Web AI firewall utility that challenges and blocks scraper bots

16.2k
478
Last commit: 3d ago

Anubis is a lightweight web AI firewall that protects sites from AI crawlers and scraping bots using configurable request challenges and bot policies.

Alternative to:
Cloudflare Web Application Firewall (WAF)
Cloudflare Web Application Firewall (WAF)
+10
Postal

Postal

Open source mail delivery platform for inbound and outbound email

16.2k
1.2k
Last commit: 3mo ago

Postal is an open source mail delivery platform for sending and receiving email, with SMTP support, web-based management, and tools for running your own SendGrid-style se...

Alternative to:
SendGrid
SendGrid
+10
Flarum

Flarum

Open-source PHP forum software for building communities

16.2k
1.7k
Last commit: 27d ago

Lightweight, extensible forum platform built in PHP with a Mithril.js frontend, supporting MySQL/MariaDB/PostgreSQL/SQLite and an active extensions ecosystem.

Alternative to:
Flarum Cloud
Flarum Cloud
+8
VictoriaMetrics

VictoriaMetrics

High-performance time series database for monitoring and observability

16k
1.5k
Last commit: 2d ago

Fast, resource-efficient time series database compatible with Prometheus and Grafana, for scalable monitoring and long-term metrics storage.

Alternative to:
Grafana Cloud
Grafana Cloud
+9
EMQX

EMQX

Scalable MQTT broker and real-time messaging platform for IoT

15.8k
2.4k
Last commit: 3d ago

EMQX is a high-performance MQTT broker and IoT messaging platform with clustering, security controls, a SQL rules engine, and integrations to databases and event systems.

Alternative to:
EMQX Cloud
EMQX Cloud
+3
transfer.sh

transfer.sh

Command-line file sharing service with expiring links

15.8k
1.6k
Last commit: 2mo ago

transfer.sh is a lightweight Go server for sharing files via curl, generating shareable links with optional expiry, download limits, and pluggable storage backends.

Alternative to:
WeTransfer
WeTransfer
+7
Apprise

Apprise

Unified notifications library for 120+ services via a single API.

15.6k
555
Last commit: 6d ago

A Python-based notification library and CLI that routes messages to 120+ services via URL-based configurations, enabling self-hosted cross-platform alerts.

Alternative to:
Twilio
Twilio
+4
Windmill

Windmill

Open-source workflow engine and platform for scripts, APIs, and UIs

15.5k
864
Last commit: 2h ago

Windmill is an open-source developer platform to turn scripts into webhooks, cron jobs, workflows, and internal apps with auto-generated and low-code UIs.

Alternative to:
Windmill
Windmill
+12
Docs

Docs

Collaborative note-taking, wiki and documentation platform

15.5k
504
Last commit: 5d ago

Open-source collaborative documentation and wiki platform with real-time editing, offline sync, export features and flexible self-hosting options.

Alternative to:
Notion
Notion
+17
La Suite Docs

La Suite Docs

Collaborative notes, wiki, and documentation platform

15.5k
504
Last commit: 5d ago

Collaborative note-taking, wiki, and documentation platform with real-time editing, access control, and offline support. Built with Django and React/Next.js.

Alternative to:
Notion
Notion
+19