# AI code review tools — The Agents Index

> Source: https://theagentsindex.com/category/ai-code-review (curated, re-verified)

Tools that review pull requests, comment on the diff and suggest fixes before you merge.

2 agents in this category, A to Z. Each name links to its answer-first markdown twin.

| Name | What it is | Pricing | API |
| --- | --- | --- | --- |
| [CodeRabbit](https://theagentsindex.com/coderabbit.md) | AI code review across pull requests, IDE and CLI, with agentic fixes, pre-merge checks and security review. | Free, then $30/month | Yes |
| [Gemini Code Assist](https://theagentsindex.com/gemini-code-assist.md) | Google's per-seat AI coding assistant and agent for IDEs, the terminal and GitHub pull requests. | From $22.80/seat/month | No |