Instant Fixes for Broken Code
Benchify's Code Correction API automatically fixes errors in LLM-generated UI code. No more blank screens, missing imports, or broken buttons—just working apps, instantly.
function CoolButton({ text }) { return ( <Button variant="gradient" onClick={handleClick} > {text} </Button> ) } // Error: handleClick not defined // Error: Button missing import
import { Button } from "./ui/button"; function CoolButton({ text }) { const handleClick = () => { console.log("Button clicked"); }; return ( <Button variant="gradient" onClick={handleClick} > {text} </Button> ) }
LLM UI Builders Ship Broken Code
LLMs are trained to guess code—not test it.
Expectation
What you expect from the AI preview
Reality
What you actually get in production
Using LLMs to generate UI code often results in:
Pages that render blank or crash on load
Generated components often fail to render properly in production
Missing imports and dependencies
Required packages and imports are frequently omitted
Unused or invalid component props
Props don't match what components actually need
Broken navigation and state logic
State management and routing often contain critical bugs
JSX or syntax errors that stop builds
Invalid syntax prevents successful compilation
Code Correction, On Autopilot
Benchify's Correction API cleans up your code in seconds:
How It Works
Generate Code with AI
Use v0.dev, Lovable, or other LLM tools to generate UI code
Broken Output
Code with missing imports, syntax errors, and undefined handlers
Benchify Correction API
A single API call to automatically fix code issues
Fixed, Working Code
Clean, functional code that compiles and renders correctly
- Detects and fixes missing imports, handlers, and logic
- Repairs JSX and syntax errors automatically
- Corrects incorrect props or outdated Next.js patterns
- Ensures routing and layout render as expected
See It in Action
Here's how we fixed real code from a v0.dev export:
// Missing import export function ProfileCard({ user }) { // No typechecking for user object return ( <div className="card"> <img src={user.avatar} alt={user.name} /> <h2>{user.name}</h2> {/* Typo: user.descriptoin doesn't exist */} <p>{user.descriptoin}</p> {/* handleFollow is not defined */} <button onClick={handleFollow}> Follow {user.name} </button> </div> ) }
import React from "react"; import { Button } from "./ui/button"; export function ProfileCard({ user = { name: "", avatar: "", description: "" } }) { const handleFollow = () => { console.log('Following', user.name); }; return ( <div className="card"> <img src={user.avatar} alt={user.name || "User avatar"} /> <h2>{user.name}</h2> {/* Fixed property name */} <p>{user.description}</p> <Button onClick={handleFollow}> Follow {user.name} </Button> </div> ) }
Why Builders Love This
Ship faster. Look smarter. Delight your users.
One API call, infinite fixes.
Easily fix code generated by any LLM provider or tool via our API or SDKs.
import benchify_apiimport openai# Initialize clientsbenchify = benchify_api.Client(api_key="YOUR_BENCHIFY_KEY")client = openai.Client(api_key="YOUR_OPENAI_KEY")# Get code from OpenAIresponse = client.chat.completions.create( model="gpt-4", messages=[ {"role": "user", "content": "Write a database query function"} ])ai_code = response.choices[0].message.content# Fix the code with Benchifyresult = benchify.validate_code( code=ai_code, language="python", auto_fix=True)# Use the fixed codefixed_code = result.fixed_codeexec(fixed_code) # Now safe to run