Browse All Services

Explore our complete collection of self-hosted open source alternatives

1861 services found

Mayan EDMS

Mayan EDMS

Open source electronic document management system (EDMS)

Mayan EDMS is an open source document management system for ingesting, indexing, organizing, and securing documents with workflows, OCR, and audit trails.

Alternative to:
DocuWare
DocuWare
+6
Hyperpipe

Hyperpipe

Privacy-respecting web frontend for YouTube Music

Hyperpipe is a privacy-respecting alternative frontend for YouTube Music, built on the InnerTube API, offering a web player UI without relying on Google’s official site.

Alternative to:
Spotify
Spotify
+4
Mitra

Mitra

Federated microblogging server for the ActivityPub network

Lightweight ActivityPub microblogging platform with Mastodon-compatible API, rich post interactions, and optional paid subscriptions via Monero.

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

Stackspin

Open source collaboration suite with SSO and admin dashboard

Stackspin is an open source platform that bundles common team collaboration apps with single sign-on, centralized user management, backups, and monitoring for admins.

Alternative to:
Google Workspace
Google Workspace
+19
Garage

Garage

Lightweight S3-compatible distributed object storage

Garage is a lightweight, operator-friendly, S3-compatible distributed object storage system designed for small-to-medium self-hosted clusters across multiple sites.

Alternative to:
Amazon S3
Amazon S3
+6
Smederee

Smederee

Lightweight software forge for repository hosting and issue tracking

Smederee is an open-source, lightweight software forge that provides repository hosting, ticketing, code review and project management; implemented in Java/Scala for self...

Alternative to:
GitHub
GitHub
+6
WikiSuite

WikiSuite

Integrated suite for knowledge management, collaboration, and IT admin

WikiSuite is an integrated open source suite combining wiki/groupware, chat and conferencing, webmail, search, and infrastructure management for organizations.

Alternative to:
Atlassian Confluence
Atlassian Confluence
+19
Mistborn

Mistborn

Multi-source threat intelligence and IOC aggregation platform

Mistborn aggregates threat intelligence from multiple sources to enrich, normalize, and distribute IOCs for security analysis and incident response workflows.

Alternative to:
VirusTotal
VirusTotal
+2
Visual DB

Visual DB

Web-based SQL client and database IDE for teams

Visual DB is a browser-based database client for exploring schemas, running SQL queries, and managing multiple databases with a modern UI and team-friendly sharing.

Alternative to:
DBeaver Cloud
DBeaver Cloud
+11
HyperKitty

HyperKitty

Web archiver and user interface for Mailman 3 mailing lists

HyperKitty is a web interface and archiver for Mailman 3 mailing lists, providing searchable list archives, thread views, user profiles, and email interaction features.

Alternative to:
Cryoserver Email Archive
Cryoserver Email Archive
CTFreak

CTFreak

On-premises IT task scheduler for remote script execution

On-premises IT task scheduler to centralize, schedule, and run scripts and commands across servers via SSH/WinRM, with workflows, logs, notifications, and an API.

Alternative to:
PagerDuty Rundeck
PagerDuty Rundeck
+19
Karrot

Karrot

Open-source platform for coordinating local grassroots activities

Open-source tool for grassroots groups to schedule activities, share offers, and coordinate locally with maps, chats, and participatory governance.

Alternative to:
Meetup
Meetup
+13
Inboxen

Inboxen

Disposable email inbox service with unlimited unique addresses

Inboxen provides unlimited unique email inboxes to protect your primary address from spam, sign-ups, and tracking while keeping your real inbox clean.

Alternative to:
Mailinator
Mailinator
+3
SIP3

SIP3

SIP and VoIP QoS monitoring with call flow analytics

Self-hosted platform for capturing SIP/RTP traffic, analyzing call flows, and monitoring VoIP quality metrics with dashboards and alerts.

Alternative to:
VoIPmonitor Cloud
VoIPmonitor Cloud
+4
Courier Mail Server (Courier MTA)

Courier Mail Server (Courier MTA)

Integrated mail server suite with SMTP, IMAP, POP3 and webmail

Courier is an integrated mail server suite providing ESMTP (MTA), IMAP, POP3, webmail, and mailing lists with optional LDAP/MySQL/PostgreSQL-backed virtual accounts.

Alternative to:
Microsoft Exchange Online
Microsoft Exchange Online
+14
Emby

Emby

Personal media server for streaming your library to any device

Emby is a personal media server that organizes and streams your movies, TV, music, photos, and home videos to apps, browsers, smart TVs, and DLNA clients.

Alternative to:
Plex
Plex
+15
BrickTracker

BrickTracker

Web app to track LEGO sets, parts, and minifigures

Self-hosted web application to organize LEGO sets, parts, and minifigures, using Rebrickable data to manage inventory, missing pieces, and wishlists.

Shinobi

Shinobi

Open-source CCTV and NVR platform for IP cameras

Self-hosted CCTV/NVR software for recording, viewing, and managing IP camera streams with a web UI, real-time events, and flexible deployment from edge to enterprise.

Alternative to:
Blue Iris
Blue Iris
+10
Hubzilla

Hubzilla

Federated collaboration and social networking platform

Hubzilla is a federated server platform for social networking, groups, publishing, and file sharing with strong privacy controls, nomadic identity, and SSO across hubs.

Alternative to:
Mastodon (mastodon.social)
Mastodon (mastodon.social)
+11
Pods-Blitz

Pods-Blitz

Open-source Rust podcast hosting server with multi-tenant support

Self-hosted, open-source podcast hosting and publishing server built with Rust and Axum. Provides multi-tenant sites, RSS feeds, analytics, scheduling and optional S3 med...

Alternative to:
SoundCloud
SoundCloud
+11
Redmine

Redmine

Project management and issue tracking web application

Redmine is an open source project management app with issue tracking, Gantt charts, wiki, time tracking, and SCM integration for multiple projects.

Alternative to:
Atlassian Jira
Atlassian Jira
+19
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
Samba

Samba

SMB/CIFS file and print server with Active Directory support

Samba is an open source SMB/CIFS file and print server that also provides Active Directory Domain Controller and member server capabilities for Linux/Unix systems.

Alternative to:
Microsoft Windows Server
Microsoft Windows Server
+5
ProjeQtOr

ProjeQtOr

Open-source project management and portfolio steering software

ProjeQtOr is an open-source project management suite for planning, resource management, risks, costs, and project portfolio steering in a collaborative web app.

Alternative to:
Microsoft Project
Microsoft Project
+15
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
Kasm Workspaces

Kasm Workspaces

Browser-based containerized desktops and apps

Deliver secure, disposable desktop and app sessions in a web browser using Docker-based workspaces, with streaming, RBAC, and optional Kubernetes deployments.

Alternative to:
Citrix DaaS
Citrix DaaS
+10
GNU MediaGoblin

GNU MediaGoblin

A free software platform for publishing and sharing media

GNU MediaGoblin is a self-hostable media publishing platform for sharing photos, video, and other media types, designed as a decentralized alternative to proprietary serv...

Alternative to:
Flickr
Flickr
+14
GoToSocial

GoToSocial

ActivityPub microblogging server with Mastodon API compatibility

Lightweight ActivityPub social network server focused on privacy, safety, and customization, with Mastodon API compatibility for many existing clients.

Alternative to:
Mastodon (mastodon.social)
Mastodon (mastodon.social)
+7
E-MailRelay

E-MailRelay

Lightweight SMTP store-and-forward MTA with optional POP3 access

E-MailRelay is a lightweight SMTP relay/store-and-forward mail server with optional POP3 access to spooled messages, designed for simple, scriptable mail handling.

Alternative to:
SMTP2GO
SMTP2GO
+9
FileRun

FileRun

Self-hosted private cloud storage and secure file sharing

FileRun is a self-hosted private cloud storage platform for managing existing server files, syncing via WebDAV, and securely sharing and collaborating with users and team...

Alternative to:
Dropbox
Dropbox
+19