compare
MyBB vs Simple Machines Forum
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | MyBB | Simple Machines Forum |
|---|---|---|
| Language | PHP | PHP |
| Licence | LGPL-3.0 | Other |
| Stars | 1.2k | 751 |
| Latest | mybb_1841 | v2.1.8 |
| Last push | 2026-10-14 | 2026-10-19 |
| Release cadence | about 269 days between releases | about 236 days between releases |
| Active contributors | 8 commit authors on the default branch in the last 90 days | 5+ commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace Invision Community. Alternatives to Invision Community →
PartialMyBBForum software with plugins and themes, without the store, blogs or gallery apps.
PartialSimple Machines ForumForum software with mods and themes, without the store or blogs.
Both replace vBulletin. Alternatives to vBulletin →
Full replacementMyBBForum software with forums, threads, private messages and plugins.
Full replacementSimple Machines ForumForum software with boards, topics, permissions and mods.
MyBB
MyBB
unsigned The latest release, mybb_1841, carries no signature GitHub could verify.
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Simple Machines Forum
✓ signed The latest release, v2.1.8, carries a signature GitHub verified.
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