Qodo Merge 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
Qodo Merge ranks higher on Top 11 (#4 vs #5) for Engineering leads and platform teams adding an AI reviewer to their pull request workflow. Reviews the PR, then writes the missing tests.
At a glance
| Qodo Merge | Graphite Diamond | |
|---|---|---|
| Top 11 rank | #4 / 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) | 8.6 | 8.4 |
| Best for | Review plus test generation in one tool | Stacked PR workflows |
| Pricing | $$ ($19 to $45 per user/mo) | $$ ($20 to $30 per developer/mo) |
| HQ | Tel Aviv, Israel | San Francisco, USA |
| Founded | 2022 | 2020 |
Qodo Merge
Reviews the PR, then writes the missing tests.
www.qodo.ai/products/qodo-merge/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.