An alternative to Rietveld and Gerrit, Review Board integrates with Bazaar, ClearCase, CVS, Git, Mercurial, Perforce, and Subversion.

[5] Review Board can be installed on any server running Apache or lighttpd[6] and is free for both personal and commercial use.

[7] There is also an official[8] commercial Review Board hosting service, RBCommons.

Review requests can be posted manually or automatically using either a REST Web API, or a Python script.

This free and open-source software article is a stub.