2FAAuthenticator

Two-factor code generator

Paste a 2FA secret key and read the current code.

Saved keys

Nothing saved yet.

Quick start

Demo key (click to use)

  • Paste the secret your provider showed you.
  • A whole otpauth:// link works too.
  • The code changes every 30 seconds.
  • Saved keys stay on this device.
  • You can open a key straight from a link.
Before you rely on this
  • Your key is used in this page only.
  • A 2FA secret is as powerful as a password.
  • Saved keys are kept unencrypted in this browser.
  • Codes depend on your device clock.