Discourse
Open Source
Discourse is a civilized discussion platform for your community. Use it as a mailing list, discussion forum, long-form chat room, and more.
MyBB
Open Source
MyBulletinBoard is a free and open source forum software.
bbPress
Open Source
bbPress is forum software with a twist from the creators of WordPress.
vBulletin
Commercial
vBulletin (vB) is an Internet forum software package written in PHP and uses a MySQL database server.
IP.Board
Commercial
IPS Community Suite (Invision Power Suite) is an Internet community software.
NodeBB
Open Source
NodeBB is a forum software.
Flarum
Open Source
Flarum is the next-generation forum software that makes online discussion fun.
Simple Machines Forum
Open Source
Simple Machines Forum software, or SMF software, is an open source, Internet forum, message-board.
FluxBB
Open Source
PunBB (PunBulletinBoard) is a lightweight PHP-based internet discussion board system. It is released under the GNU General Public License. The projects primar…
Vanilla
Freemium
Vanilla is an open source PHP based forum software.
XenForo
Commercial
XenForo is an Internet forum software package written in the PHP using the Zend Framework.
Compare phpBB with alternatives
Compare Simple Machines Forum and phpBB and decide which is most suitable for you.