TOTP / 2FA Generator
Generate time-based one-time passwords (TOTP) from a secret key — compatible with Google Authenticator
TOTP Generator
RFC 6238 — Time-based One-Time Passwords via WebCrypto
Valid for 30 more seconds
Technical Details
Algorithm
HMAC-SHA1
Period
30 seconds
Digits
6
Time Slot (T)
59165952
Security Notice
Scan the secret with Google Authenticator or Authy to verify codes match. Never share your secret key — it grants full access to generate valid codes.
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