2FA Viewer

Generate TOTP 2FA codes from your secret key — enter a base32 secret or otpauth:// URI to view the current code.

Secret Key / URI

How to use

1.Copy your TOTP secret from your authenticator app setup
2.Paste it as base32 string or full otpauth:// URI
3.The current 2FA code appears and auto-refreshes every 30 seconds

100% client-side. Your secret is processed entirely in your browser — it is never sent to any server, stored, or logged. Close the page and it's gone.