P4 Code Review vs Review Board

P4 Code Review

6.2 #9 in Code review software

About P4 Code Review

Review Board

6.4 #4 in Code review software

About Review Board
P4 Code ReviewReview Board
Free planYesYes
Free trialNoYes
Paid from$39/mo$6/mo
Open sourceNoNo
PlatformsLinux, Webapi, Linux, macOS, self-hosted, Web, Windows
Free planYesYes
Code hostsP4Git, GitHub, GitLab, Bitbucket, Perforce, Mercurial, Subversion, Breezy, CVS, Azure DevOps, ClearCase, Keysight SOS
Automated analysisYesYes
AI reviewYesNo
Custom review rulesYesYes
Self hostedYesYes
Paid from39 /user/mo6 /user/mo
Security analysis—Yes
Review analytics—Yes

Both are listed in Best Code Review Software. On Samsung Mobile US Press, Review Board scores higher on our published basis.