Best AI Code Review Tools for Pull Requests in...

Why AI PR review tools matter in 2026 Pull request review remains one of the slowest steps in modern software development. Research from Google and Microsoft consistently shows that developers spend 6 to 12 hours per week reviewing pull requests, and the average PR sits idle for 24 to 48 hours before receiving its first human review. That delay compounds into merge conflicts, context switching, and slower shipping velocity across the entire team. AI PR review tools attack this bottleneck directl