API Key Generator

Generate secure API keys and tokens for your applications with customizable formats and character sets for maximum security.

API Key Configuration
Configure your API key generation settings
Generator

1-50 keys

8-128 characters

Example:aB3xYz9mN4pQ8rT6vW1eR5uI7oP2sD

A-Z (26 characters)

a-z (26 characters)

0-9 (10 characters)

-_ (2 characters)

Security Level:Strong
Entropy: ~190.5 bits • Excellent security
Generated API Keys
Your secure API keys will appear here

No API keys generated yet

Configure your settings and click "Generate API Keys"

Security Best Practices

API Key Security

  • • Use minimum 32 characters for production keys
  • • Include mixed case, numbers, and symbols
  • • Store keys in environment variables
  • • Implement key rotation policies
  • • Never commit keys to version control
  • • Use different keys per environment

Implementation

  • • Monitor API key usage patterns
  • • Implement rate limiting and quotas
  • • Log access attempts and failures
  • • Consider JWT tokens for advanced needs
  • • Validate keys on server-side only
  • • Use HTTPS for all API communications