API Key Generator

Securely generate various types of API keys with support for custom formats and batch generation

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📋 Usage Instructions

Supported Secure Formats:

  • • API Key: Standard alphanumeric combination, suitable for REST API
  • • JWT Token: Includes header, payload, signature
  • • Bearer Token: OAuth 2.0 standard token format
  • • Secret Key: Base64 encoded, suitable for encryption purposes
  • • UUID: Unique identifier, 128-bit length
  • • Hex/Random: Hexadecimal/random string format

Security Features:

  • • Uses browser Crypto API to generate true random numbers
  • • Supports custom key length (8-128 characters)
  • • Can add custom prefix to identify usage
  • • Supports batch generation (up to 50)
  • • Multiple export formats (TXT/JSON/CSV)
  • • Completely local generation, no network transmission risk
⚠️ Security Reminder
Generated keys are only displayed in the current session. Please save them properly. Change keys regularly to improve security.