Sourcery vs Semgrep Assistant
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
Sourcery ranks higher on Top 11 (#9 vs #11) for Engineering leads and platform teams adding an AI reviewer to their pull request workflow. Cheapest editor-time refactoring feedback.
At a glance
| Sourcery | Semgrep Assistant | |
|---|---|---|
| Top 11 rank | #9 / CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026 | #11 / CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026 |
| Score (out of 9.4) | 7.7 | 7.4 |
| Best for | Python refactoring in editor and PR | Rules first, AI only for triage |
| Pricing | $ ($10 to $30 per user/mo) | $ ($40 per contributor/mo, free under 10 contributors) |
| HQ | London, United Kingdom | San Francisco, USA |
| Founded | 2019 | 2017 |
Sourcery
Cheapest editor-time refactoring feedback.
sourcery.ai/See full entry in CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026
Semgrep Assistant
Deterministic rules, AI used only to triage.
semgrep.dev/products/semgrep-code/See 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.