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Simple Machines Forum vs Misago: catalog facts
Simple Machines Forum	Misago
Free Free and open source under the BSD-3-Clause license.	Free Free and open source under the GPL-2.0 licence.
Self-hosted	Web, Self-hosted
Release packages install without extra build steps Permissive BSD license	Sign-in through more than 50 OAuth providers Markdown and BBCode posting
Traditional forum layout rather than a modern discussion interface Needs a PHP and database server to host	Still on 0.x releases with features in active development Requires running a Python and Django stack
Self-hosted	Self-hosted
Open source	Open source
License: BSD-3-Clause	License: GPL-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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