PRODUCT PREVIEW
function fetchUser(id) { var data = fetch(/api/users/ + id) return data.name }
Missing await on fetch call — function returns a Promise, not the result.
fetch could reject. Wrap with try/catch or handle the rejected promise.
Actual Dev AI output — analyze your code in seconds
Dev AI gives you a complete picture of your code quality in seconds — no setup, no config.
Catch logic errors, null references, and async mistakes before they reach production.
const user = await getUser(id)
// ❌ null reference
console.log(user.name)Identify slow loops, memory leaks, and inefficient patterns that hurt your app's speed.
Detect XSS vulnerabilities, insecure API calls, and exposed secrets in your codebase.
Get a 0–100 quality score based on readability, naming conventions, and best practices.
Receive a fully rewritten version of your code that follows modern patterns and standards.
// Before: nested callbacks
fetchData(id, (err, res) => { ... })
// After: async/await
const data = await fetchData(id)Understand exactly what your code does and why changes are needed — no jargon.
Hear what the community says about Dev AI.
Sarah Kim
Senior Frontend Engineer at Vercel
“Dev AI caught a subtle async race condition that had been in our production code for months. The refactored version was spot-on.”
Marcus Johnson
Full-Stack Developer at Shopify
“I use Dev AI on every PR before requesting human reviews. It cuts our review cycle time in half and catches things we often miss.”
Aisha Lopez
Independent Consultant
“The plain English explanations make it perfect for onboarding junior devs. They learn proper patterns without feeling overwhelmed.”
Drop any JavaScript, TypeScript, React, or Next.js snippet into the Monaco editor.
GPT-4o reviews your code against 4 quality dimensions: bugs, performance, security, and cleanliness.
Receive a score, detailed issues with line numbers, a refactored version, and a plain-language explanation.
Start free. Upgrade when you need more.