🔐 2FA TOTP Generator
Generate 6-digit codes for two-factor authentication (Google Authenticator, Authy, Microsoft Authenticator). Everything runs locally in your browser.
Format: 16-32 characters (A-Z, 2-7). No spaces or dashes.
What is TOTP?
TOTP (Time-based One-Time Password) generates one-time codes based on a secret key and current time. The code changes every 30 seconds. Used by Google Authenticator, Authy and others.
Your secret is stored only in your browser — nothing is sent to the server.
