2FA Verification Code
Supports otpauth:// links & QR content — paste one or many, press Enter to add
Enter Base32 secret and click Add to get real-time verification codes
Free online 2FA/TOTP verification code generator. Paste key or otpauth link, get dynamic verification code in real-time, compatible with Google Authenticator, supports multiple server time synchronization, pure front-end local computation, secure.
Frequently Asked Questions
How to use key to get 2FA code?
Paste 2FA key or otpauth:// link into input box, tool will real-time calculate current 6-digit dynamic verification code, consistent with Google Authenticator.
Is online generating 2FA verification code safe?
Verification code in your browser local calculated by TOTP standard, key not upload server; support server time synchronization to ensure time accurate.