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Discourse vs Flarum: catalog facts
Discourse	Flarum
Freemium Self-hosting is free; hosted plans are paid and start with a free trial.	Free Free and open source under the MIT licence.
Android, iOS, Web, Self-hosted	Self-hosted
Can be self-hosted from the public source code Covers forums, voting on ideas and team chat in one place	Large ecosystem of community extensions Group permissions and built-in moderation
Self-hosting needs a server and ongoing maintenance Hosted plans are paid after the trial	Needs a PHP server to host Version 2.0 is still a release candidate
Downloadable app, Self-hosted, Hosted service	Self-hosted
Open source	Open source
License not stated	License: MIT
Not stated if an account is needed	No account needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.