TOTP Generator & Verifier
Generate TOTP 2FA codes from a Base32 secret, build the otpauth:// URI and verify a 6- or 8-digit code.
The shared key shown under the setup QR code (letters A-Z and digits 2-7).
Current code
Verify a code
Link for an authenticator app
Encode it in a QR code for Google Authenticator, Microsoft Authenticator, Aegis or 1Password.