CodeRabbit vs Merlin AI Code Review

CodeRabbit

6.4 #2 in Code review software

About CodeRabbit

Merlin AI Code Review

6.3 #7 in AI Code Review Tools

About Merlin AI Code Review
CodeRabbitMerlin AI Code Review
Free planYesYes
Free trialYesNo
Paid from$0.40/moFree
Open sourceNoNo
Platformsapi, extension, Linux, macOS, self-hosted, Web, WindowsLinux, self-hosted
Free planYesYes
Security analysisYesYes
Custom review rules—Yes
Fix suggestions—Yes
Deployment model—self_hosted
Review trigger—both
Code hosts—GitHub, GitLab, Bitbucket, Azure DevOps, Gitea

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