OTP Generator Tool

Generate and verify Time-based (TOTP) and HMAC-based (HOTP) One-Time Passwords.

The secret key used to generate the OTP.

Generated OTP Code

Previous ------
Next ------

------

30 seconds remaining

Authenticator QR Code

Scan this QR Code with Google Authenticator or Authy to add this account.

QR Code

Enter a valid Secret Key to generate QR Code
100% Client-Side Security Guarantee

This tool runs entirely within your browser. We explicitly commit that:

  • Your Secret Key and generated OTP codes are NEVER transmitted to our servers.
  • QR Codes are generated locally and NEVER sent to third-party APIs.
  • We do NOT collect, store, or track any information you enter here.