Security by HSPingal

TOTP Generator

Live two-factor codes from any Base32 secret. Built for testing.

Secret Key (Base32)
Period
Digits
⚠ Invalid Base32 secret — check your input.
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—s
Next code: —
Security note: Your secret is processed entirely in-browser via the Web Crypto API and is only stored in the URL fragment, which browsers never transmit. Anyone with access to your bookmarks or browser sync can read it, so use this for development and testing; avoid saving live production secrets.