Code Verifier

Paste your code and get instant feedback on security, best practices, syntax, and performance.

Paste Your Code

Supports up to 10,000 characters

Common Issues We Check For

Security

  • SQL Injection
  • XSS Vulnerabilities
  • CSRF Protection
  • Hard-coded Secrets
  • Unsafe Redirects

Best Practices

  • Error Handling
  • Input Validation
  • Code Organization
  • PEP 8 Compliance
  • Type Hints

Syntax

  • Parse Errors
  • Undefined Variables
  • Import Issues
  • Indentation
  • Naming Conventions

Performance

  • N+1 Queries
  • Missing Indexes
  • Inefficient Loops
  • Memory Leaks
  • Blocking Operations