Free tools

2FA Code Generator.

This 2FA generator turns the secret key or otpauth URI a site gave you into the same code your authenticator app would show, instantly.

Free · $02FA Code Generator · no sign-up, runs in your browser

Advanced settings

Everything is calculated in your browser; your passwords are never sent to any server.

What is it for?

  • Test that the secret key a site gave you during 2FA setup works.
  • Generate a one-time code when your phone isn't with you.
  • To store secret keys permanently, use an encrypted vault instead of this page.
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