Greptile vs Graphite Diamond
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
Greptile ranks higher on Top 11 (#3 vs #5) for Engineering leads and platform teams adding an AI reviewer to their pull request workflow. Best at cross-file bugs the diff does not show.
At a glance
| Greptile | Graphite Diamond | |
|---|---|---|
| Top 11 rank | #3 / CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026 | #5 / CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026 |
| Score (out of 9.4) | 8.8 | 8.4 |
| Best for | Whole-repo context on large monorepos | Stacked PR workflows |
| Pricing | $$ ($30 per developer/mo) | $$ ($20 to $30 per developer/mo) |
| HQ | San Francisco, USA | San Francisco, USA |
| Founded | 2023 | 2020 |
Greptile
Best at cross-file bugs the diff does not show.
www.greptile.com/See full entry in CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026
Graphite Diamond
Fewest comments, highest hit rate per comment.
graphite.dev/diamondSee full entry in CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.