TOTP Generator

Generate Time-based One-Time Passwords (TOTP) from a base32 secret key with configurable parameters

All processing happens in your browser. No data is uploaded.

Offline Ready

TOTP Generator

Generate Time-based One-Time Passwords (TOTP) from a base32 secret key with configurable parameters

🔒All processing happens in your browser. No data is uploaded.

Secret Key (Base32)

Enter your base32 encoded secret key (e.g. JBSWY3DPEHPK3PXP)

Configuration

Digits

6 digits

Period

30 seconds

Algorithm

SHA-1

TOTP codes are generated entirely in your browser using HMAC via the Web Crypto API. Your secret key never leaves your device. Compatible with Google Authenticator, Authy, and other TOTP apps.