AI code reviews on every pull request.
CodeMate is a GitHub App that posts inline review comments on your PRs in about 20 seconds. Powered by Claude. Built for solo developers, small teams, and OSS maintainers who don't have a senior engineer on call.
Free for 3 repos and 50 reviews / month. No credit card to start.
How it works
Setup takes under two minutes. After that, every PR is reviewed automatically.
- 1
Sign in with GitHub
One-click OAuth. We only ask to read your profile and email — nothing more.
- 2
Install the App on a repository
Choose individual repos or your whole org. CodeMate requests pull-request write and contents read — nothing else.
- 3
Open a pull request
Within ~20 seconds of opening or pushing to a PR, you'll see grouped inline comments flagging bugs, security issues, performance pitfalls, and style smells.
What CodeMate looks for
Each category is a toggle in your repo settings. CodeMate also accepts custom instructions and an ignore list, so reviews match your team's voice.
Bugs and logic errors
Off-by-ones, null derefs, race conditions, unhandled error paths, mismatched types — anything that produces wrong behavior.
Security vulnerabilities
Injection, auth bypasses, hard-coded secrets, unsafe defaults, missing input validation. Configurable per repo.
Performance issues
N+1 queries, accidental O(n²) loops, wasted allocations, blocking calls in async code.
Style and idiomatic patterns
Optional. Naming, readability, idiomatic refactors. Turn this off when you only want substantive comments.
Built for
Solo developers
Pain
No one to review your code.
Value
Catch the dumb mistakes before merging. Get a second pair of eyes on every push.
Small startups
Pain
Reviews bottleneck your one senior engineer.
Value
Offload the first pass to AI. Only manually review the things CodeMate flags.
OSS maintainers
Pain
Triaging contributor PRs is exhausting.
Value
Contributors get fast first-pass feedback so your time goes to the PRs that need a human.
Pricing
Free to try. Upgrade when you outgrow the free tier.
Free
- Up to 3 connected repositories
- 50 reviews per month
- 30-day review history
- Basic focus toggles
- Community support
Pro
- Unlimited repositories
- Unlimited reviews
- Unlimited review history
- Full custom instructions
- Priority queue
- Email support
Ship code with one more set of eyes on it.
Free to start. Two minutes to set up. Every PR reviewed automatically.