100% client-side
Any key.a live code.
Paste a TOTP secret or a full otpauth:// URI and get a rolling two-factor code with one-tap copy. Everything is computed in your browser — the key never leaves this page.
Press Enter to generate
Paste a TOTP secret or a full otpauth:// URI and get a rolling two-factor code with one-tap copy. Everything is computed in your browser — the key never leaves this page.