100% Free Utility • RFC 6238 Standard

Live 2FA Authenticator Code Generator

Generate real-time 6-digit 2FA codes for Facebook, Google, ChatGPT, Microsoft, Steam... Automatic 30-second countdown with seamless refresh.

Supports: Text keys with spaces, otpauth://... links, or account combo format (email|pass|2fa).

No Secret Key Entered Yet

Please paste your 2FA key into the box above to immediately receive a 6-digit code with an automatic 30s countdown.

2FA Standards & Supported Platforms

RFC 6238 Global Standard

100% compatible with Google Authenticator, Microsoft Authenticator, 2FA Live (2fa.live), Authy, Duo Mobile.

100% Client-Side Privacy

HMAC-SHA1 algorithm runs directly in your browser (Web Crypto). Your secret key is never sent to any server.

Automatic 30s Refresh

Real-time countdown computes a fresh TOTP code every 30 seconds without reloading the page.

Quick Guide to Generating 2FA Codes

  1. Copy the alphanumeric 2FA secret key (e.g. JBSWY3DPEHPK3PXP) provided when setting up 2-step verification or from your account provider.
  2. Paste it into the input box above. The system automatically cleans extra spaces, hyphens, or combo formats (email|pass|2fa).
  3. The 6-digit verification code will appear immediately. Click the "Copy Code" button to paste it into your login screen.
  4. When the 30-second countdown expires, a new code will automatically generate seamlessly without requiring any further actions.