Graphite Diamond vs Cursor Bugbot

Side-by-side from the Top 11 ranking of CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026. Last verified July 24, 2026.

The short answer

Graphite Diamond ranks higher on Top 11 (#5 vs #6) for Engineering leads and platform teams adding an AI reviewer to their pull request workflow. Fewest comments, highest hit rate per comment.

At a glance

Graphite DiamondCursor Bugbot
Top 11 rank#5 / CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026#6 / CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026
Score (out of 9.4)8.48.2
Best forStacked PR workflowsCursor-native teams
Pricing$$ ($20 to $30 per developer/mo)$$ ($40 per user/mo)
HQSan Francisco, USASan Francisco, USA
Founded20202022

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.