Browse All Services

Explore our complete collection of self-hosted open source alternatives

1861 services found

Spacebar

Spacebar

Discord-compatible self-hosted chat with voice and video

6.2k
211
Last commit: 9mo ago

Spacebar is an open source, self-hostable Discord-compatible communication platform with text chat, voice, and video, designed to work with existing clients and bots.

Alternative to:
Discord
Discord
+19
ONLYOFFICE Docs

ONLYOFFICE Docs

Collaborative online editors for documents, spreadsheets, and presentations

6.1k
1.2k
Last commit: 1mo ago

Self-hostable online office suite for viewing and collaboratively editing documents, spreadsheets, presentations, PDFs, and forms with strong OOXML compatibility.

Alternative to:
ONLYOFFICE Docs Cloud
ONLYOFFICE Docs Cloud
+13
ClamAV

ClamAV

Open-source antivirus engine for gateway and file scanning

6.1k
826
Last commit: 4d ago

ClamAV is an open-source antivirus toolkit providing a multi-threaded daemon, command-line scanners, and automatic signature updates for mail gateways and file scanning.

Alternative to:
McAfee
McAfee
+8
The Lounge

The Lounge

Modern, responsive, self-hosted web IRC client

6.1k
734
Last commit: 15d ago

Self-hosted web-based IRC client with multi-user support, persistent connections, and a responsive UI for desktop and mobile.

Alternative to:
The Lounge Cloud
The Lounge Cloud
+3
Sink

Sink

Link shortener with analytics running on Cloudflare

6.1k
4.1k
Last commit: 1mo ago

Sink is a fast, secure link shortener with built-in analytics, custom slugs, link expiration, and serverless deployment on Cloudflare Workers or Pages.

Alternative to:
Bitly
Bitly
+11
Requestly

Requestly

Open-source API client with an HTTP interceptor for request/response changes

6.1k
550
Last commit: 2d ago

Open-source API client and HTTP interceptor to test APIs, modify requests and responses, and create API mocks for faster development and debugging.

Alternative to:
Postman
Postman
+10
evcc

evcc

Open-source EV charge controller and home energy manager

6k
1.2k
Last commit: 7h ago

Open-source EV charge controller that optimizes vehicle charging with PV, batteries and dynamic tariffs; supports many chargers, vehicles and smart-home integrations.

Alternative to:
Arduino IoT Cloud
Arduino IoT Cloud
+15
Rundeck

Rundeck

Runbook automation and job orchestration for operations teams

6k
966
Last commit: 4d ago

Open-source runbook automation platform to schedule jobs, orchestrate workflows, and provide controlled self-service operations via web UI and API.

Alternative to:
PagerDuty Rundeck
PagerDuty Rundeck
+11
FileBrowser Quantum

FileBrowser Quantum

Web-based file manager with sharing, access control, and search

6k
264
Last commit: 12d ago

Self-hosted web file browser to manage files, users, access control, sharing links, previews, and fast indexed search with real-time UI updates.

Alternative to:
FileBrowser
FileBrowser
+19
MeshCentral

MeshCentral

Open-source web-based remote device management and remote desktop server

5.9k
783
Last commit: 2d ago

Self-hosted Node.js server for remote monitoring, web-based remote desktop, terminal, file access and multi-DB device management.

Alternative to:
TeamViewer
TeamViewer
+14
LLDAP

LLDAP

Lightweight LDAP authentication server with a web UI

5.9k
310
Last commit: 5d ago

LLDAP is a lightweight LDAP server for authentication and user management, providing a simplified LDAP interface, a web admin UI, and SQLite/MySQL/PostgreSQL backends.

Alternative to:
Microsoft Active Directory
Microsoft Active Directory
+2
Blocky

Blocky

Fast, lightweight DNS proxy and ad-blocker in Go

5.9k
257
Last commit: 2d ago

Open-source DNS proxy and network-wide ad-blocker for local networks. Supports DoH/DoT, per-client rules, caching, deep CNAME inspection, Prometheus metrics, Docker and H...

Alternative to:
NextDNS
NextDNS
+7
Prowlarr

Prowlarr

Indexer manager and proxy for torrent and Usenet PVR apps

5.9k
276
Last commit: 15d ago

Self-hosted indexer manager/proxy that centralizes torrent trackers and Usenet indexers, syncing configuration to Sonarr, Radarr, Lidarr, Readarr, and more.

OpenSign

OpenSign

Open-source e-signature and PDF document signing platform

5.9k
620
Last commit: 9d ago

OpenSign is a free, open-source DocuSign alternative for signing and sending PDFs, managing templates, inviting multiple signers, and generating audit trails and completi...

Evidence

Evidence

Business intelligence as code with SQL and Markdown

5.8k
307
Last commit: 27d ago

Open-source BI as code for building interactive reports and dashboards using SQL and Markdown, with reusable components and a modern developer workflow.

Alternative to:
Tableau
Tableau
+19
Countly Community Edition

Countly Community Edition

Privacy-first product analytics and customer engagement platform

5.8k
980
Last commit: 2d ago

Self-hosted product analytics and engagement platform for mobile, web, desktop, and connected devices, with dashboards, crash reporting, push notifications, and privacy t...

Alternative to:
Countly
Countly
+17
Countly

Countly

Privacy-first product analytics and customer engagement platform

5.8k
980
Last commit: 2d ago

Open-source product analytics platform with SDKs for mobile, web and desktop; provides dashboards, events, crash reporting, messaging, A/B testing and APIs.

Alternative to:
Mixpanel
Mixpanel
+19
Komga

Komga

Media server for comics, manga, magazines, and eBooks

5.8k
340
Last commit: 17d ago

Self-hosted media server to organize and read comics and manga, with a web reader, REST API, OPDS catalogs, and eReader sync (Kobo, KOReader).

Alternative to:
Amazon Kindle
Amazon Kindle
+7
Maddy Mail Server

Maddy Mail Server

Composable all-in-one SMTP/IMAP mail server with security features

5.8k
306
Last commit: 4d ago

Go-based, modular mail server implementing SMTP/LMTP/IMAP with built-in DKIM/SPF/DMARC, storage backends (SQLite/Postgres/S3), Prometheus metrics and Docker support.

Alternative to:
Microsoft Exchange Online
Microsoft Exchange Online
+10
DietPi

DietPi

Lightweight Debian-based OS for single-board computers

5.8k
536
Last commit: 29d ago

DietPi is an ultra-lightweight Debian-based OS for SBCs and small servers, featuring menu-driven system configuration and an optimized one-command software installer.

Alternative to:
Armbian
Armbian
+18
ZoneMinder

ZoneMinder

Open-source Linux-based CCTV/NVR software.

5.7k
1.3k
Last commit: 1d ago

ZoneMinder is a free, open-source video surveillance system for Linux that captures, analyzes, records, and monitors cameras via a web interface.

Alternative to:
Blue Iris
Blue Iris
+10
Tiny File Manager

Tiny File Manager

Single-file PHP web file manager with built-in editor and uploads

5.7k
1.8k
Last commit: 2mo ago

Tiny File Manager is a lightweight single-file PHP web file manager to upload, browse, edit, search, and manage files and folders directly from your browser.

Alternative to:
cPanel File Manager
cPanel File Manager
+2
Weblate

Weblate

Web-based continuous localization with version control integration

5.7k
1.2k
Last commit: 2d ago

Open source web-based localization platform with tight Git/VCS integration, translation workflows, quality checks, and automation for continuous software localization.

Alternative to:
Transifex
Transifex
+5
Organizr

Organizr

Web-based dashboard to organize and access homelab services

5.7k
309
Last commit: 4mo ago

Organizr is a PHP-based homelab dashboard that organizes your self-hosted services into tabs, with user management and multiple authentication options.

Alternative to:
Heimdall Application Dashboard (LinuxServer.io)
Heimdall Application Dashboard (LinuxServer.io)
+9
Livebook

Livebook

Interactive Elixir notebooks for code, data and automation

5.7k
483
Last commit: 2d ago

Web-based interactive and collaborative notebooks for Elixir with data visualizations, integrations, reproducible workflows, and automation.

Alternative to:
Deepnote
Deepnote
+9
Tinyproxy

Tinyproxy

Lightweight HTTP/HTTPS proxy daemon for POSIX systems

5.6k
742
Last commit: 3mo ago

Tinyproxy is a small, efficient HTTP/HTTPS proxy daemon for POSIX systems, designed for low resource usage with access controls, filtering, and optional reverse/transpare...

Alternative to:
Charles Proxy
Charles Proxy
+9
Duplicacy

Duplicacy

Lock-free deduplicating backup tool with cloud and SFTP storage support

5.6k
349
Last commit: 8mo ago

Cross-platform backup tool with lock-free deduplication, encryption, snapshots, and pruning, supporting local disk, SFTP, and many cloud storage backends.

Alternative to:
Duplicacy (Commercial)
Duplicacy (Commercial)
+15
Passbolt

Passbolt

Open-source password and secret manager for teams

5.6k
362
Last commit: 27d ago

Passbolt is an open-source, security-first password and secret manager for teams, with end-to-end encryption, granular sharing permissions, and auditing.

Alternative to:
Passbolt Cloud
Passbolt Cloud
+11
Zabbix

Zabbix

Enterprise-class monitoring and observability platform

5.6k
1.2k
Last commit: 1d ago

Zabbix is an open-source monitoring and observability platform for networks, servers, VMs, applications, and cloud infrastructure, with alerting and dashboards.

Alternative to:
Datadog Cloud Monitoring
Datadog Cloud Monitoring
+17
Haraka

Haraka

High-performance, extensible SMTP server built on Node.js

5.5k
693
Last commit: 9d ago

Haraka is a fast, event-driven SMTP server for receiving, filtering, and relaying email, featuring a modular plugin architecture for customization at scale.

Alternative to:
Postfix
Postfix
+11