Self-hosted projects tagged “ActivityPub

39 open source projects with this tag

39 services found

Mastodon logo

Mastodon

Open-source federated microblogging social network server

50.3k
7.5k
Last commit

Mastodon is an open-source, ActivityPub-compatible social network server for microblogging, offering federated timelines, moderation tools, media support, and APIs.

AGPL-3.0Actively maintained
Alternative to:
Threads logo
Threads
+7
PeerTube logo

PeerTube

Federated video hosting and streaming with P2P delivery

15.3k
1.9k
Last commit

PeerTube is a decentralized, ActivityPub-federated video hosting platform with live streaming, P2P WebRTC delivery, and customizable community-run instances.

AGPL-3.0Actively maintained
Alternative to:
YouTube logo
YouTube
+8
NodeBB logo

NodeBB

Modern Node.js-based forum and community discussion platform

15.2k
3k
Last commit

NodeBB is a modern forum platform with real-time discussions, built-in chat, SSO options, plugins, and flexible theming, backed by Redis, MongoDB, or PostgreSQL.

GPL-3.0Actively maintained
Alternative to:
Discourse logo
Discourse
+14
Lemmy logo

Lemmy

Federated link aggregator and discussion forum platform

14.6k
968
Last commit

Lemmy is a federated, self-hostable link aggregator and forum platform for creating Reddit-like communities with voting, comments, moderation tools, and ActivityPub federation.

AGPL-3.0Actively maintained
Alternative to:
Reddit logo
Reddit
+3
Owncast logo

Owncast

Self-hosted live video streaming server with built-in chat

11.5k
1.2k
Last commit

Owncast is a self-hosted live streaming server that supports RTMP ingest, HLS playback, and built-in web chat, with optional Fediverse (ActivityPub) integration.

MITActively maintained
Alternative to:
YouTube logo
YouTube
+12
Misskey logo

Misskey

Federated microblogging social platform for the ActivityPub fediverse

11.3k
1.6k
Last commit

Misskey is an open-source federated microblogging platform using ActivityPub, enabling communities to run their own social server and interact across the fediverse.

AGPL-3.0Actively maintained
Alternative to:
Misskey logo
Misskey
+6
Pixelfed logo

Pixelfed

Decentralized photo-sharing social network for the Fediverse

7.1k
875
Last commit

Pixelfed is a free, open-source, ActivityPub-based photo sharing social network that federates with the Fediverse for decentralized social media.

AGPL-3.0Actively maintained
Alternative to:
Instagram logo
Instagram
+7
WriteFreely logo

WriteFreely

Minimalist federated blogging platform focused on writing

5.2k
392
Last commit

WriteFreely is a clean, Markdown-based publishing platform for creating minimalist blogs and communities, with ActivityPub federation and low-resource Go deployment.

AGPL-3.0Actively maintained
Alternative to:
Micro.blog logo
Micro.blog
+10
wanderer logo

wanderer

Self-hosted trail database for planning and searching GPS tracks

3.8k
186
Last commit

Self-hosted trail catalog to plan routes, upload GPX/GPS tracks, add metadata, and search, filter, and share trails with optional federation.

AGPL-3.0Actively maintained
Alternative to:
Ride with GPS logo
Ride with GPS
+2
BookWyrm logo

BookWyrm

Federated social reading and book reviewing platform

2.8k
329
Last commit

BookWyrm is a federated social network to track reading, write reviews, share quotes, and discover books with communities via ActivityPub federation.

Actively maintained
Alternative to:
Goodreads logo
Goodreads
+5
Ech0 logo

Ech0

Lightweight open-source self-hosted federated publishing platform

2.1k
158
Last commit

Ech0 is a lightweight open-source, self-hosted federated publishing platform (ActivityPub) with a Vue-based UI, SQLite storage, Docker deployment and built-in Markdown editor.

AGPL-3.0Actively maintained
Alternative to:
Micro.blog logo
Micro.blog
+13
Friendica logo

Friendica

Federated social networking and communication platform

1.7k
377
Last commit

Friendica is a decentralized, federated social network server that connects to the Fediverse, offering posts, profiles, events, photos, and strong privacy controls.

AGPL-3.0Actively maintained
Alternative to:
Mastodon (mastodon.social) logo
Mastodon (mastodon.social)
+8
Elgg logo

Elgg

Open source social networking engine built in PHP and MySQL.

1.7k
667
Last commit

Elgg is a modular open source platform for building social networks and collaborative communities with plugin-based extensions.

Actively maintained
Alternative to:
Facebook logo
Facebook
+12
Known logo

Known

Open-source social publishing platform for self-hosted sites

1.1k
197
Last commit

Open-source publishing platform enabling multi-user blogs, status updates, and media on your own site.

Actively maintained
Alternative to:
WordPress.com logo
WordPress.com
+9
NeoDB logo

NeoDB

Federated media catalog and social tracker for books, movies, music, and more

875
66
Last commit

Self-hosted, federated catalog and social tracker for books, movies, TV, music, podcasts, games, and performances with ratings, reviews, lists, and ActivityPub.

AGPL-3.0Actively maintained
Alternative to:
BookWyrm logo
BookWyrm
+7
Castopod logo

Castopod

Open-source podcast hosting and publishing platform

870
67
Last commit

Castopod is an open-source podcast hosting platform to publish podcasts via RSS, interact with audiences (Fediverse), and track privacy-friendly analytics.

AGPL-3.0Actively maintained
Alternative to:
Buzzsprout logo
Buzzsprout
+10

Postmarks

Single-user bookmarking site with ActivityPub federation

546
43
Last commit

Postmarks is a self-hosted, single-user bookmark manager that publishes and federates bookmarks over ActivityPub with Mastodon-compatible platforms.

MITActively maintained
Alternative to:
Pinboard logo
Pinboard
+10
Nextcloud Social logo

Nextcloud Social

ActivityPub-powered federated social app for Nextcloud

498
58
Last commit

Adds ActivityPub federation to Nextcloud so users can post, follow, and interact with the fediverse while keeping content on their Nextcloud instance.

AGPL-3.0Actively maintained
Alternative to:
Mastodon (mastodon.social) logo
Mastodon (mastodon.social)
+7

Hollo

Federated single-user microblogging server with Mastodon API

486
57
Last commit

Headless federated microblogging server for single users that implements ActivityPub and Mastodon-compatible REST APIs for use with Mastodon clients.

AGPL-3.0Actively maintained
Alternative to:
Mastodon (mastodon.social) logo
Mastodon (mastodon.social)
+5
Loops logo

Loops

Federated short video sharing platform

443
56
Last commit

Federated, open-source short-video platform for communities and creators with ActivityPub federation, API access, and creator-focused features.

AGPL-3.0Actively maintained
Alternative to:
PeerTube logo
PeerTube
+1

Ktistec

Single-user ActivityPub server for small trusted communities

437
22
Last commit

Lightweight single-user ActivityPub server using SQLite; supports rich text, Markdown, images, polls, threading, translations and MCP.

AGPL-3.0Actively maintained
Alternative to:
Mastodon (mastodon.social) logo
Mastodon (mastodon.social)
+5
Mbin logo

Mbin

Federated content aggregator and discussion/microblogging platform

426
33
Last commit

Mbin is a federated content aggregator offering voting, discussion and microblogging via ActivityPub. A community-focused fork of kbin, built with PHP and Symfony.

AGPL-3.0Actively maintained
Alternative to:
Reddit logo
Reddit
+19

Hatsu

Self-hosted ActivityPub bridge to federate static website content

258
7
Last commit

Hatsu is a self-hosted ActivityPub bridge that automates federation for static sites by mapping site users and posts to Fediverse actors, handling follows, posts, and replies via feeds.

AGPL-3.0Actively maintained
Alternative to:
Mastodon (mastodon.social) logo
Mastodon (mastodon.social)
+4

tootik

Federated text-first social network with a Gemini frontend

203
7
Last commit

Lightweight federated social network served over the Gemini protocol; implements ActivityPub, stores data in a single SQLite file, and is written in Go.

Apache-2.0Actively maintained
Alternative to:
Mastodon (mastodon.social) logo
Mastodon (mastodon.social)
+6
Betula logo

Betula

Federated single-user bookmark manager with Fediverse support

138
5
Last commit

Single-user self-hosted federated bookmark manager written in Go, using a single SQLite file, with ActivityPub support, web archiving, RSS and tagging.

AGPL-3.0Actively maintained
Alternative to:
Raindrop.io logo
Raindrop.io
+13

Flox

Self-hosted movie, series and anime watchlist and tracker

32
3
Last commit

Flox is a Laravel + Vue.js self-hosted watchlist for movies, TV shows and anime with episode tracking, calendar, reminders, Plex sync and ActivityPub federation.

MITActively maintained
Alternative to:
Simkl logo
Simkl
Akkoma logo

Akkoma

ActivityPub fork of Pleroma focused on expressive fediverse features

Akkoma is an Elixir/Phoenix fork of Pleroma implementing ActivityPub, with Misskey-flavored markdown, custom emoji reactions, multiple frontends and performance improvements.

Activity unknown
Alternative to:
Pleroma logo
Pleroma
+5
Funkwhale logo

Funkwhale

Federated platform for hosting and streaming music and podcasts

Self-hosted, federated audio platform to upload, organize, stream, and share music and podcasts across instances via ActivityPub.

Activity unknown
Alternative to:
SoundCloud logo
SoundCloud
+17
Gancio logo

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.

Activity unknown
Alternative to:
Meetup logo
Meetup
+19
GoToSocial logo

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.

Activity unknown
Alternative to:
Mastodon (mastodon.social) logo
Mastodon (mastodon.social)
+7