CodeRabbit
Reviewed by Alexis Morain · Updated July 11, 2026
CodeRabbit reviews your pull requests with AI: summaries, bug detection, and line-by-line suggestions. Free for open source, Pro from $24/mo.
An effective first-pass AI code review that speeds up work and takes load off maintainers, provided you learn to filter the noise it sometimes generates.
- Summary and line-by-line review of every pull request
- Detects bugs, security risks, and refactoring opportunities
- Sometimes generates noise and false positives to filter
CodeRabbit is an AI-powered code review tool. It integrates with GitHub and other code management platforms to automatically review every pull request, summarize changes, and flag bugs, risks, and possible improvements.
What is CodeRabbit for?
On every pull request, CodeRabbit reads the diff, produces a readable summary, and leaves line-by-line comments like a human reviewer would: potential errors, security issues, refactoring suggestions. It learns from the repository's context, discusses in the comments, and even proposes fixes. An editor and command-line integration lets you review before you even open the pull request. The goal is to speed up review, catch defects early, and take load off maintainers, without replacing the team's judgment.
CodeRabbit or human review alone?
Human review remains essential for architecture and substantive decisions. CodeRabbit adds a first pass on top: it handles the repetitive and systematic, leaving developers the decisions that matter. On public open source projects, the tool is free.
What are the limits of CodeRabbit?
Like any AI, it sometimes generates noise: irrelevant comments or false positives you need to learn to filter. Billing is per developer who opens pull requests, and very large repositories can limit the analysis's precision.
Pros & Cons
- Summary and line-by-line review of every pull request
- Detects bugs, security risks, and refactoring opportunities
- Editor and command-line integration
- Free on public open source projects
- Sometimes generates noise and false positives to filter
- Billing per developer who opens pull requests
- Limited precision on very large repositories
Key features of CodeRabbit
Pull request review
Summary and line-by-line comments
Detection
Bugs, security risks, refactoring opportunities
Repository context
Learning and discussion in comments
Editor and CLI
Review before you even open the pull request
CodeRabbit pricing
CodeRabbit has a free plan (pull request summaries, editor and command-line reviews, unlimited public and private repositories). The Pro plan costs $24/developer/month billed annually (full AI review), Pro Plus $48, Enterprise quote-based. Seat-based billing only counts developers who open pull requests; annual billing saves 20%. A 14-day trial is included.
Free plan / trial
Free plan: pull request summaries, editor and command-line reviews, unlimited public and private repositories (full AI review is part of the paid plans).
Free
Pull request summaries · Editor and CLI reviews · Unlimited public and private repositories
$0
Pro
Full AI review · Integrations · Priority support
$24 per developer/month (annual)
Pro Plus
Custom controls · Advanced automation · Growing teams
$48 per user/month (annual)
Enterprise
SSO/SAML · Custom retention · Dedicated SLA
Custom pricing
Pricing verified on July 11, 2026
Try CodeRabbitWho is CodeRabbit for?
Best for
- Development teams wanting to speed up review
- Maintainers of open source projects
- Catching bugs and security risks early
Not recommended for
- Fully replacing substantive human review
- Teams reluctant to filter AI false positives
Want to try CodeRabbit?
Head to the official site and the current offer.
Frequently asked questions about CodeRabbit
Is CodeRabbit free?▼
Does CodeRabbit replace human review?▼
How is CodeRabbit billed?▼
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