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AsmBB vs Simple Machines Forum: catalog facts
AsmBB	Simple Machines Forum
Free Free and open source under the EUPL-1.2.	Free Free and open source under the BSD-3-Clause license.
Self-hosted	Self-hosted
Very small resource footprint Single SQLite database, no separate database server	Release packages install without extra build steps Permissive BSD license
Small community and few extensions compared with mainstream forums Documentation lives mainly in forum threads	Traditional forum layout rather than a modern discussion interface Needs a PHP and database server to host
Self-hosted	Self-hosted
Open source	Open source
License: EUPL-1.2	License: BSD-3-Clause
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.