Code Enhancer AI

An AI-powered code analysis and optimization tool. Paste your code, select a language, and get instant feedback on complexity, issues, and an optimized version.

🔗 Live Demo → codeenhancer.vercel.app

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What It Does

• Detects syntax errors with line references
• Analyzes time and space complexity
• Identifies performance issues and anti-patterns
• Suggests better algorithms and data structures
• Returns a clean optimized version of your code

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Supported Languages

Python · C++ · C · Java · C#

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Tech Stack

Frontend

• Next.js 14 (App Router)
• TypeScript
• Tailwind CSS

Backend

• Python Flask
• OpenRouter API
• GROQ API

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Getting Started

Backend

cd backend
pip install -r requirements.txt

Create a .env file:

OPENROUTER_API_KEY=your_key_here
OPENROUTER_MODEL=openai/auto
GROQ_API_KEY=your_key_here
GROQ_MODEL=llama-3.1-70b-versatile
FLASK_DEBUG=1
CORS_ORIGINS=http://localhost:3000,http://127.0.0.1:3000,https://codeenhancer.vercel.app

Run the server:

python run.py

Frontend

cd frontend
npm install

Create a .env.local file:

NEXT_PUBLIC_API_URL=http://127.0.0.1:5000

Run the dev server:

npm run dev

Open http://localhost:3000

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API

POST /analyze

Request

{
  "code": "your source code here",
  "language": "python"
}

Response

{
  "status": "success",
  "syntax_check": { "valid": true, "errors": [] },
  "analysis": {
    "language": "python",
    "detected_patterns": ["nested loops"],
    "time_complexity": "O(n^2)",
    "space_complexity": "O(1)"
  },
  "issues": [],
  "optimizations": [],
  "optimized_code": {
    "code": "optimized version here",
    "notes": "key changes made"
  }
}

GET /health

Returns service status.