CodeRabbit vs Graphite: Code Review Comparison

CodeRabbit is the most popular AI code review tool, providing line-by-line review on every pull request. It generates context-aware summaries, catches bugs, suggests improvements, and learns from team patterns. The platform integrates with GitHub, GitLab, and Azure DevOps.

CodeRabbit is free forever for public open-source repositories, with a 14-day free trial of the Pro plan for private repos. The tool runs automated reviews that include sandboxed environments, linting, security analysis, and integration with issue-tracking systems like Jira and Linear.

Founded in 2023 and headquartered in the United States, CodeRabbit has raised approximately $88M in total funding, including a $16M Series A led by CRV in August 2024. The company is rated 4.8/5 on G2 with 88% five-star reviews and is widely adopted by open-source projects and engineering teams.

Graphite is a code review platform founded in 2020 in New York City by Merrill Lutsky, Greg Foster (ex-Airbnb and Google engineer), and Tomas Reimers (ex-Facebook software developer). The company has raised USD 81 million in venture capital to date, including a USD 52 million Series B led by Accel with participation from Anthropic Anthology Fund, Menlo Ventures, Shopify Ventures, Figma Ventures, Andreessen Horowitz, and The General Partnership. Graphite provides an open-source CLI and code review dashboard built for engineers to write and review smaller pull requests, enabling teams to ship faster through incremental changes. The platform features Graphite Agent, an AI-powered code review capability integrated into all plans, providing best-in-class AI code review tooling regardless of team size. Pricing starts with a Starter plan at USD 20/month with limited Agent interactions, and a popular Team plan at USD 40/month offering unlimited AI reviews and chat, stacking, merge queue, and advanced team features. Graphite offers a 30-day free trial with no credit card required.