Flarum vs Mastodon
A side-by-side comparison of two self-hosted social networks options
— licensing, setup difficulty, resource needs, and what each one
replaces.
Not the right match-up?
Compare Flarum with
choose an app… Discourse Invidious NodeBB Lemmy diaspora* Nitter Element Misskey Piped Fizzy Pixelfed HumHub Elk WriteFreely LibReddit Campsite Campfire Redlib Mixpost Pro Vanilla Forums Misago FlaskBB Loomio Laravel.io Artalk pump.io phpBB esoTalk MyBB SMF django-machina YAF.NET FluxBB JForum lemmyBB PunBB ElkArte Discourse-compatible Antville FUDforum Phorum bbPress Discuz! X
Compare Mastodon with
choose an app… Discourse Invidious NodeBB Lemmy diaspora* Nitter Element Misskey Piped Fizzy Pixelfed HumHub Elk WriteFreely LibReddit Campsite Campfire Redlib Mixpost Pro Vanilla Forums Misago Loomio Artalk pump.io Plume Pleroma Endurain Manyfold phpBB Elgg Friendica Mobilizon Phanpy Firefish OSSN Bridgy Fed Takahe Microblog.pub Fedify snac NeoDB webmention.io Bridgy Hometown Glitch-soc Soapbox Enigma 1/2 BBS Chirpy kbin Sharkey ActivityPub for WordPress Smithereen Postmarks Mastodon Bird UI Wavelog Hollo Gathio Loops Snikket Ktistec Libremdb Mbin Trustroots Akkoma Gancio Honk Socialhome Hubzilla Epicyon Iceshrimp mlmym Wafrn GoBlog Hatsu BuddyPress Sphinx Relay noStrudel Mitra lemmyBB Friendiqa Hub Fedibird MeshChatX Streams Enafore Sublinks Buddycloud Zap Nostr Relay Squeaknode Khatru Pyramid Catodon Route96 Osada usocial Tesseract AsmBB Bloat Forte GoToSocial Iceshrimp.NET Masto-FE (🦥 flavour) PeerTube search-index Snort yarn.social
Feature Flarum Mastodon Category Social Networks Social Networks License MIT AGPL-3.0 Language PHP Ruby Setup difficulty Medium Hard Min. RAM 512 MB 2,048 MB Deployment docker, bare-metal, source docker, bare-metal, source GitHub stars ★ 6,739 ★ 50,177 First released 2015 2016 Replaces phpBB, vBulletin Twitter, X
Why pick each one
Choose Flarum if… Fast and clean interface Easy to extend Flarum details Choose Mastodon if… Large fediverse network Strong moderation features Mastodon details
Frequently asked questions Is Flarum or Mastodon better? Neither is universally better. Mastodon has the larger community, while Flarum is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Flarum and Mastodon free and open-source? Yes. Flarum is licensed under MIT and Mastodon under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Flarum and Mastodon with Docker? Flarum: yes. Mastodon: yes.