# The best AI code review tools

> What can I add to my repo to review pull requests and catch bugs before I do?

- Canonical: https://serchai.com/en/best-ai/code-review/
- Site: Serchai (https://serchai.com) — AI tools comparator
- Language: en
- Updated: 2026-08-05

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> **The question this segment answers:** What can I add to my repo to review pull requests and catch bugs before I do?

## Ranking

1. [CodeRabbit](https://serchai.com/en/reviews/coderabbit/) — 3.7/5 · Free + from $24 — Automatic pull request review with context: it comments before a human arrives.
2. [DeepSource](https://serchai.com/en/reviews/deepsource/) — 3.5/5 · Free + from $24 — Deterministic static analysis first and an AI agent second, with security as the argument.
3. [Greptile](https://serchai.com/en/reviews/greptile/) — 3.4/5 · Free + from $30 — Pull request reviewer that indexes the whole repository before commenting on a change.
4. [Qodo](https://serchai.com/en/reviews/qodo/) — 3.4/5 · Free trial · from $30 — Pull request review by specialised agents, with a credit pool shared across the team.
5. [Sourcery](https://serchai.com/en/reviews/sourcery/) — 3.4/5 · Free + from $12 — The cheapest pull request reviewer in the segment, with an editor extension included.