Accvendor
Runs entirely in your browser

Two-factor authentication codes

Paste your secret key, get the current code. Nothing is sent anywhere.

Your six-digit code will appear here

Nothing is uploaded, logged, or stored — not even by Accvendor.

How to use it

  1. 1

    Open your account’s 2FA setup

    On the screen showing a QR code, choose "enter the code manually" — that reveals the secret behind the image.

  2. 2

    Paste the secret here

    It is a 16–32 character base32 string. Spaces and lower case are fine; they are normalised for you.

  3. 3

    Use the six digits shown

    A new code is derived every 30 seconds. Copy the current one and enter it where you are asked to verify.

Questions

Nowhere. The code is derived in your browser with the Web Crypto API. The secret is never sent to Accvendor or anyone else, and nothing is written to storage — close the tab and it is gone.