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.
Graphite announced raising a $52 million Series B, which means they'll be growing the team, with more to accelerate their trajectory on building the best developer platform on the market.
They've also renamed their AI reviewer product to Diamond, and are introducing powerful new features to understand and augment teams' code review processes, including:
Customizable rules: Enforce your team’s unique coding patterns by importing your own style guide.
Comment settings: Enhance clarity by filtering out unwanted comments, ensuring a focused, high signal-low noise review experience.
Codebase awareness: Improve comment quality with context gathered directly from your codebase.
Review insights: Access analytics on comment metrics, including issue categories.
Suggested fixes: Accept code improvements with a single click.
Universal GitHub integration: Works in any repository, whether or not you have a Graphite plan.
"Impressive! Graphite's Diamond AI reviewer is making code reviews smoother and faster – love the focus on efficiency and quality without breaking the bank!"
Great work! How does the code understanding capability perform across different files and folders?
Finally, a diamond I don’t have to break the bank for! If it helps keep things organized, I’ll take it.
Comprehensive learning tool helps in increasing coding skills with integration features which is brilliant.
This could revolutionize code reviews! 🚀
How does the ‘codebase-aware’ analysis work? Does it go beyond static analysis like GitHub Copilot’s code scanning to understand project-specific patterns?
This AI-powered code review tool is a game-changer for developers! It provides actionable feedback on every pull request, making code review more efficient. 👍
This AI code review tool looks promising, if it can really reduce team PR waiting time that would be great.
Diamond launched on Product Hunt on March 19th, 2025 and earned 166 upvotes and 12 comments, placing #10 on the daily leaderboard. 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.
Diamond was featured in Developer Tools (511k followers), GitHub (41.2k followers) and Development (5.8k followers) on Product Hunt. Together, these topics include over 87.8k products, making this a competitive space to launch in.
Who hunted Diamond?
Diamond was hunted by Chris Messina. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
Want to see how Diamond stacked up against nearby launches in real time? Check out the live launch dashboard for upvote speed charts, proximity comparisons, and more analytics.
Chris Messina
Graphite announced raising a $52 million Series B, which means they'll be growing the team, with more to accelerate their trajectory on building the best developer platform on the market.
They've also renamed their AI reviewer product to Diamond, and are introducing powerful new features to understand and augment teams' code review processes, including:
Customizable rules: Enforce your team’s unique coding patterns by importing your own style guide.
Comment settings: Enhance clarity by filtering out unwanted comments, ensuring a focused, high signal-low noise review experience.
Codebase awareness: Improve comment quality with context gathered directly from your codebase.
Review insights: Access analytics on comment metrics, including issue categories.
Suggested fixes: Accept code improvements with a single click.
Universal GitHub integration: Works in any repository, whether or not you have a Graphite plan.