AI code reviews free for open source projects.
2-click install
|
150K+
OSS Projects
3M
Repositories
1M
PRs per week
287 bugs flagged / 56.4% accepted
227 bugs flagged / 37.9% accepted
26 bugs flagged / 57.7% accepted
263 bugs flagged / 56.3% accepted
124 bugs flagged / 124% accepted
405 bugs flagged / 54.3% accepted
973 bugs flagged / 58.4% accepted
361 bugs flagged / 52.1% accepted

Quickly identify low-effort, AI-generated, or spammy contributions.

Detect bugs, security vulnerabilities, performance regressions, and more.

Deliver clear, constructive, and educational feedback that helps contributors improve.

Automated first-pass reviews means you have less to deep review.

Consistent, high-quality feedback across every PR—no matter how fast your project grows.

“We're using CodeRabbit all over NVIDIA”
Jensen Huang, Founder & CEO
“CodeRabbit has proven invaluable in highlighting inconsistencies like missing null checks or mismatched value ranges. That... prevented numerous potential issues.”
David Deal, Senior Director of Eng
“Before CodeRabbit, quality depended on who reviewed your PR. Now, the bar is the same for everyone.”
Abhi Aiyer, CTO
“I love how deeply it analyzes code… It spots potential errors more often than other tools.”
Gabriel Almeida, Technical founder
We do the heavy lifting & spot the hard to find issues. You do the final 10%.
//1-click & AI fixes
1-click commits for easy fixes and a “Fix with AI” button for harder ones.
//Summaries & visual diagrams
Quick context with a summary of changes, a walkthrough & an architectural diagram.
//Agentic reviews
We find bugs humans miss – & flag the time consuming and tedious. Without the noise.
//Chat
Give feedback on reviews to create Learnings. Or create issues, trigger docstrings & more.
//Your code, your way
Customize everything from your coding guidelines to your workflow in a yaml file.
//Automated reports
Automate the creation of your daily standup reports, sprint reviews, and more.
| Project/Maintainer | Description | Amount ($) |
|---|---|---|
| Tanstack | High-quality open-source software for web developers | 360,000 |
| VuesJs | The Progressive JavaScript Framework | 48,000 |
| Typehero | Connect, collaborate, and grow with a community of TypeScript developers. Elevate your skills through interactive coding challenges, discussions, and knowledge sharing | 12,000 |
| Jaewoong Eum | An Android & open-source software engineer | 12,000 |
| Neovim | The future of vim-based editing | 12,000 |
| zod | TypeScript-first schema validation with static type inference | 11,988 |
| Next-js-Boilerplate (Remi Wg) | Boilerplate and Starter for Next.js 16 with App Router and Page Router support, Tailwind CSS 4 and TypeScript | 9,000 |
| awesome-cursorrules (PatrickJS) | Configuration files that enhance Cursor AI editor experience with custom rules and behaviors | 9,000 |