phpBB — Forum (Open Source)

phpBB is an open-source Forum solution from phpBB. Compare it against 7 other Forum tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is phpBB?

phpBB is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Forum and published by phpBB. Buyers typically evaluate phpBB when they need a dependable Forum option and want to weigh the trade-offs between free, open-source and paid tools before committing.

phpBB alternatives

If phpBB isn't the right fit, compare these Forum alternatives side by side:

FlarumMisagoMyBBNodeBBPieFedSimple Machines ForumTalkyard

Frequently asked questions

Is phpBB free?
Yes. phpBB is open source and free to use, with no purchase cost for the core product.
What are the best phpBB alternatives?
Popular Forum alternatives to phpBB include Flarum, Misago, MyBB, NodeBB. See the full list of Forum on FreeSoftwareX.
What type of software is phpBB?
phpBB is an open-source Forum tool developed by phpBB.

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