Browse All Services

Explore our complete collection of self-hosted open source alternatives

1861 services found

slcl

slcl

Minimal web-based file server for lightweight personal cloud storage

Simple, lightweight web file server (“cloud storage”) in C for private uploads and public read-only sharing, designed to run efficiently on low-resource systems.

Alternative to:
Dropbox
Dropbox
+14
Dotclear

Dotclear

Open-source PHP blogging and web-publishing platform

A lightweight open-source PHP blog engine with multilingual support, themes/plugins, media manager, and multi-database compatibility (MySQL, MariaDB, PostgreSQL, SQLite).

Alternative to:
WordPress.com
WordPress.com
+9
Prosody IM

Prosody IM

Lightweight and extensible XMPP (Jabber) communication server

Prosody IM is a modern, resource-efficient XMPP (Jabber) server written in Lua, designed to be easy to configure and extend for private messaging and federation.

Alternative to:
Cisco Jabber
Cisco Jabber
+19
Forgejo

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.

Alternative to:
GitHub
GitHub
+6
HiveDAV

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.

Alternative to:
Calendly
Calendly
+11
Conduit

Conduit

Lightweight Matrix homeserver written in Rust

A single-binary, low-resource Matrix homeserver in Rust; simple setup, RocksDB (default) or SQLite backends, built with axum and Ruma.

Alternative to:
Element Matrix (Hosted)
Element Matrix (Hosted)
+19
FHEM

FHEM

Open-source Perl-based home automation server with modular device support.

FHEM is a Perl-based open-source home automation server with a modular architecture, web frontends, and broad device protocol support.

Alternative to:
Samsung SmartThings
Samsung SmartThings
+15
Drupal

Drupal

Open source content management framework for building websites

Drupal is a flexible, extensible CMS and web framework for building content-rich websites, portals, and digital experiences with strong permissions and structured content...

Alternative to:
WordPress.com
WordPress.com
+13
Inventaire

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.

Alternative to:
Goodreads
Goodreads
+6
Tiki Wiki CMS Groupware

Tiki Wiki CMS Groupware

All-in-one wiki, CMS, and collaboration platform with built-in app builder

Tiki Wiki CMS Groupware is an all-in-one wiki, CMS, and groupware platform with extensive built-in features, including Trackers for low-code database-driven web apps.

Alternative to:
Atlassian Confluence
Atlassian Confluence
+19
Channels DVR Server

Channels DVR Server

Standalone DVR and media server for live TV and recordings

Self-hosted DVR server for live TV, recording, and streaming to Channels apps from a computer or NAS, with optional hardware transcoding and TV Everywhere support.

Alternative to:
Plex
Plex
+6
Easypanel

Easypanel

Server control panel for deploying and managing Docker apps

Self-hosted control panel to deploy, manage, and monitor Docker-based apps with domains, SSL, environment variables, and one-click services.

Alternative to:
Coolify Cloud
Coolify Cloud
+15
Installatron

Installatron

One-click web app installer and updater for hosting panels

Automated web app installer and updater integrated with hosting control panels, providing one-click installs, updates, backups, and cloning for popular PHP apps.

Alternative to:
Softaculous
Softaculous
+1
Blue Iris

Blue Iris

Windows-based video surveillance and NVR software

Blue Iris is Windows NVR software for managing up to 128 cameras, recording and search, remote web/mobile viewing, motion/audio alerts, and optional built-in AI detection...

Alternative to:
Synology Surveillance Station
Synology Surveillance Station
+6
Iceshrimp.NET

Iceshrimp.NET

ActivityPub-based federated social networking server

Iceshrimp.NET is a performant, maintainable ActivityPub federated social network server with a Blazor WebAssembly frontend and a Mastodon-compatible API.

Alternative to:
Mastodon (mastodon.social)
Mastodon (mastodon.social)
+6
FusionAuth

FusionAuth

Self-hosted identity and access management for applications

FusionAuth is a self-hosted authentication and IAM platform supporting OAuth2, OIDC and SAML, with SSO, MFA, user management and developer-focused integrations.

Alternative to:
Auth0
Auth0
+19
QST

QST

Online and LAN assessment platform for quizzes, tests, and surveys

Open-source assessment software for creating, delivering, and grading quizzes, exams, and surveys, with question banks, interoperability formats, and built-in gradebook a...

Alternative to:
Gradescope
Gradescope
+8
b1gMail

b1gMail

Web-based email and collaboration suite for running hosted email services

Open-source webmail and groupware offering email, contacts, calendar, cloud drive, tasks, notes and an admin control panel for multi-tenant email services.

Alternative to:
Microsoft Exchange Online
Microsoft Exchange Online
+18
OpenSMTPD

OpenSMTPD

Secure, lightweight SMTP server implementation compliant with RFC 5321

OpenSMTPD is an open-source, minimal SMTP daemon from the OpenBSD project providing an RFC-compliant MTA with privilege separation, table backends, filters and TLS suppor...

Alternative to:
Postfix
Postfix
+11
Rukovoditel

Rukovoditel

Customizable web-based project management and business app builder

Open source PHP/MySQL project management tool with a visual designer to build custom entities, workflows, and business processes beyond tasks and projects.

Alternative to:
monday.com
monday.com
+19
Gancio

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.

Alternative to:
Meetup
Meetup
+19
WebDB

WebDB

Web-based database client for relational databases

WebDB is a lightweight web database client for browsing, querying, and managing SQL databases from a modern browser-based UI.

Alternative to:
DBeaver Cloud
DBeaver Cloud
+11
clink

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.

Alternative to:
Bitly
Bitly
+14
Redict

Redict

Distributed in-memory key/value datastore compatible with Redis OSS

Redict is a distributed key/value datastore (a Redis OSS 7.2.4 fork) for caching, queues, and fast data access with clustering, replication, and optional TLS.

Alternative to:
Redis Cloud
Redis Cloud
+4
GNUnet

GNUnet

Secure, decentralized networking stack for privacy-preserving applications

GNUnet is a network protocol stack and framework for building secure, distributed, privacy-preserving peer-to-peer applications and services.

Alternative to:
ZeroTier
ZeroTier
DAViCal

DAViCal

CalDAV server for shared calendars and scheduling

DAViCal is an open source CalDAV/WebDAV calendar server using PostgreSQL, enabling shared calendars, access delegation, and meeting scheduling across many clients.

Alternative to:
Google Calendar
Google Calendar
+4
Drupal Commerce

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.

Alternative to:
Odoo
Odoo
+4
Tryton

Tryton

Modular open-source ERP platform for business operations

Tryton is a modular, scalable open-source ERP platform covering accounting, sales, inventory, CRM, purchasing, manufacturing, projects, and subscriptions.

Alternative to:
Odoo
Odoo
+17
Crafty Controller

Crafty Controller

Web-based Minecraft server manager and launcher

Open-source web control panel to create, run and manage Java and Bedrock Minecraft servers with file management, backups, user controls and Docker support.

Alternative to:
Pterodactyl Panel (Cloud)
Pterodactyl Panel (Cloud)
+4
XRSH

XRSH

Browser-based XR terminal and REPL with optional ISO boot

XRSH is a browser-based XR terminal/REPL that can run standalone from a single executable, optionally booting a Linux ISO and embedding into A-Frame scenes.

Alternative to:
Replit
Replit
+12