BotTasks / Code review
Best AI tool for code review
One decision, not a directory. Pricing checked 2026-10-14.
CodeRabbit
AI code review on pull requests.
PaidPaid from $24/user/mo billed annually; free trialCoding
GitHub Copilot
AI pair programmer inside your editor and GitHub.
Free tierFree tier, paid from ~$10/moCoding
- Install the CodeRabbit app on your GitHub or GitLab organization and pick the repositories.
- Open a pull request; CodeRabbit posts a summary and line-by-line comments automatically.
- Reply to comments in the PR to ask questions or request fixes.
- Add a config file with your team's review guidelines and paths to ignore.
- Keep a human reviewer for final approval.
Why CodeRabbit
CodeRabbit is dedicated to pull-request review and posts useful summaries and line comments without changing your workflow.
When to choose GitHub Copilot instead
Choose GitHub Copilot if you already pay for it and want its built-in PR review instead of another tool.
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Pricing at a glance
| Tool | Pricing | Free tier |
|---|---|---|
| CodeRabbit | Paid from $24/user/mo billed annually; free trial | No |
| GitHub Copilot | Free tier, paid from ~$10/mo | Yes |
| Sourcegraph Cody | Enterprise only; from $16K/yr minimum contract | No |
| Cursor | Free tier; paid plans from $8/mo | Yes |
| Devin Desktop (formerly Windsurf) | Free tier; Pro $20/mo | Yes |
Pricing changes often; check the official site before buying.
FAQ
What is the best AI tool for code review?
Our pick is CodeRabbit: AI code review on pull requests. Pricing: Paid from $24/user/mo billed annually; free trial.
When should I choose GitHub Copilot instead?
Choose GitHub Copilot if you already pay for it and want its built-in PR review instead of another tool.
Does CodeRabbit have a free plan?
Not a free plan as such. CodeRabbit: Paid from $24/user/mo billed annually; free trial.