Only pay for the code reviews you actually need
AI-powered PR reviews. Pay-per-review powered by x402.
No registration required • Install in 30 seconds
The Subscription Trap
Problem
Monthly fees
Whether you need 1 review or 100, you pay the same price every month
Unused credits
Reviews expire and credits vanish, leaving you paying for nothing
Commitment required
Sign up for subscriptions before knowing if the tool actually works
Solution
Pay per review
Dynamic pricing based on code changes. Pay only for the reviews you actually use
No waste
Pay only when you need a review. Credits never expire
Try risk-free
Install instantly on GitHub, no credit card required
No more monthly bills
Pay only for what you use
Dynamic pricing based on code changes—transparent and fair.
How It Works
Comment
Type `/review` on any GitHub PR
Get Quote
Bot calculates cost from code volume
Pay
One-time USDC payment via x402
AI Analyzes
AI reviews your changes
Receive Feedback
Inline comments on GitHub PR
Complete process: 2 minutes from PR comment to AI feedback in your inbox
Built for Developers
Instant Reviews
AI-powered code analysis that provides feedback in minutes.
Dynamic Pricing
Pay based on code changes—only for what you use.
Context-Aware
Tell the AI what to focus on: security, performance, or any custom instruction.
Instant Settlement
Blockchain micropayments via x402 protocol. No middlemen, no delays, sub-second verification.
Ready to code smarter?
Install syntax402 on GitHub and get your first AI code review in minutes. No registration, no credit card required.
Installation takes 30 seconds. Try your first review risk-free.