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Graphite Chat is your agentic code reviewer, built right into every pull request. It has full context on your entire codebase to explain diffs, suggest improvements, generate tests, or fix failing CI—and commit the changes instantly.
Free while in beta.

Graphite ChatThe agentic code review experience.
Diamond gives you instant, codebase-aware feedback that eliminates review cycles and helps you ship higher-quality code faster.
Works with or without Graphite, free up to 100 PRs/month.
Works with or without Graphite, free up to 100 PRs/month.

DiamondGraphite's agentic AI-powered code review companion
An always-online AI teammate who gives you consistent, high-signal, and actionable feedback on every pull request in seconds. Graphite Reviewer catches bugs, enforces consistency, and gives you back time to build. Now available to teams on GitHub.
Graphite ReviewerYour high-signal AI code review companion
Tomas Reimersleft a comment
Hi Product Hunt! I’m Tomas, another Graphite co-founder. Graphite started as an internal solution to our own problem. When we (engineers from Meta, Google and Airbnb) left our previous roles, we lost access to the internal code review tools we loved. So we built our own. Our friends and former colleagues heard about what we’d created, and their excitement quickly convinced us to go all in on...
GraphiteHow the fastest developers ship code
Ship code faster with Graphite. Stay unblocked on code review with “stacking” - the workflow engineers at top companies use to accelerate their development. Now available to anyone with a GitHub account.
GraphiteHow the fastest developers ship code

