Best Self-hosted Federated Social Networks tools in 2026
43 self-hosted open source alternatives in this category
See also:
Comments & Community WidgetsCommunity Events & Conference ManagementFeedback, Voting & RoadmapsForums & Discussion BoardsModeration & Anti-Spam ToolsQ&A / Knowledge Communities43 services found

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

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

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


diaspora*
Decentralized, privacy-focused federated social network
Open-source federated social network built around independently run pods, privacy via Aspects, and standard social features; implemented in Ruby on Rails.


Misskey
Federated microblogging social platform for the ActivityPub fediverse
Misskey is an open-source federated microblogging platform using ActivityPub, enabling communities to run their own social server and interact across the fediverse.
Pixelfed
Decentralized photo-sharing social network for the Fediverse
Pixelfed is a free, open-source, ActivityPub-based photo sharing social network that federates with the Fediverse for decentralized social media.

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


Synapse
Matrix homeserver for federated, secure real-time communication
Synapse is a Matrix homeserver implementation for running federated, secure real-time chat and collaboration on your own infrastructure.


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


BookWyrm
Federated social reading and book reviewing platform
BookWyrm is a federated social network to track reading, write reviews, share quotes, and discover books with communities via ActivityPub federation.
Peergos
Peer-to-peer encrypted storage with private social and app platform
Peergos is a peer-to-peer encrypted file storage and private social platform with fine-grained access control, capability links, and a web UI for secure sharing.

Movim
Federated blogging and chat web client for XMPP
Movim is a federated social platform and web-based XMPP client for blogging, chat, communities, and real-time messaging with a responsive cross‑platform interface.


Ech0
Lightweight open-source self-hosted federated publishing platform
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 ed...


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


Pinkary
Link-in-bio landing pages with a lightweight social feed
Open source link-in-bio platform for creating a single landing page of links, with social features like a feed, discovery, questions, and likes.

Open Source Social Network (OSSN)
PHP social networking software for building online communities
Open Source Social Network (OSSN) is PHP-based social networking software to build your own community site with profiles, newsfeed, groups, chat, photos, and admin tools.
Hyphanet
Peer-to-peer platform for private, censorship-resistant publishing
Hyphanet (formerly Freenet) is a peer-to-peer platform for censorship-resistant communication and publishing using an encrypted, decentralized data store and plugin-based...


NeoDB
Federated media catalog and social tracker for books, movies, music, and more
Self-hosted, federated catalog and social tracker for books, movies, TV, music, podcasts, games, and performances with ratings, reviews, lists, and ActivityPub.
Postmarks
Single-user bookmarking site with ActivityPub federation
Postmarks is a self-hosted, single-user bookmark manager that publishes and federates bookmarks over ActivityPub with Mastodon-compatible platforms.

Nextcloud Social
ActivityPub-powered federated social app for Nextcloud
Adds ActivityPub federation to Nextcloud so users can post, follow, and interact with the fediverse while keeping content on their Nextcloud instance.

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

Ktistec
Single-user ActivityPub server for small trusted communities
Lightweight single-user ActivityPub server using SQLite; supports rich text, Markdown, images, polls, threading, translations and MCP.

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

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

Touitomamout
Sync tweets from Twitter/X to Mastodon and Bluesky
A TypeScript Node.js crossposter that synchronizes Twitter tweets to Mastodon and Bluesky; distributed as a Docker image. Project is archived.
Hatsu
Self-hosted ActivityPub bridge to federate static website content
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 rep...

tootik
Federated text-first social network with a Gemini frontend
Lightweight federated social network served over the Gemini protocol; implements ActivityPub, stores data in a single SQLite file, and is written in Go.


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


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.


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 improveme...