CodeRabbit is an AI code review tool that is designed to assist developers with the pull request process. Its advanced language models provide context-aware feedback, line-by-line code suggestions, and real-time chat capabilities. The platform integrates directly with GitHub and GitLab, automating tedious review tasks like summarizing changes, validating issues, and generating release notes. CodeRabbit’s AI can learn from user feedback too, allowing it to improve its review quality over time. CodeRabbit offers a robust free version and even a free pro version for open source projects.