CodeRabbit is an AI reviewer that comments on pull requests. It reads the diff with the surrounding codebase in context, leaves line-level comments, proposes one-click fixes, and will argue the point in a threaded chat when you push back. It also runs linters and static analysis alongside its own review, so one pass covers both.
It installs into the review step you already have rather than asking your team to move anywhere: GitHub.com and GitHub Enterprise Server, GitLab.com and self-managed GitLab, Bitbucket Cloud and Data Center, and Azure DevOps. CodeRabbit says it is on 17,000 customers and six million repositories — their figures, not ours.