TOTP Authenticator

Generate Time-based One-Time Password (TOTP) codes from secrets or QR codes for security testing.

TOTP Authenticator

Generate Time-based One-Time Password (TOTP) codes for testing purposes.⚠️ For testing only - Do not use with real production 2FA codes

Authentication Required

Please sign in to use the TOTP Authenticator utility

How to Use

Manual Entry:

  • Enter the base32-encoded TOTP secret key
  • Spaces and lowercase letters are automatically handled
  • Code updates automatically every 30 seconds

QR Code Upload:

  • Upload a screenshot containing a TOTP QR code
  • The QR code will be scanned and decoded automatically
  • Supports standard TOTP URI format (otpauth://totp/...)

Security Warning:

  • This tool is for testing and development only
  • Never upload QR codes from real production accounts
  • No data is stored - all processing happens per request
  • Use test accounts and dummy credentials only