AI Code Reviewer — Free

Production-Grade Code Review

Paste any code — controllers, services, queries, scripts — and get an honest senior-engineer review across security, architecture, performance, and more.

Security Architecture Performance Error Handling Code Quality Testability
C# · 20 lines

Code is sent to Claude Sonnet 4.6 and not stored. Max 8,000 characters.

Review

Your review appears here

Paste code on the left and click Review Code to get a senior-engineer-level production review.

What gets reviewed

Controllers, services, repositories, queries, Bash scripts, SQL, API routes, configuration — anything you'd want a senior dev to look at.

How it works

Your code is sent to Claude Sonnet 4.6 with a production-review system prompt. The response streams directly to your screen. Nothing is stored.

Best results

Paste one class or function at a time. Paste the context (service + its dependencies) rather than an entire codebase for the most useful feedback.