Two-Factor Auth Code Generator
Generate a current 6-digit TOTP code from your Base32 secret, with a countdown to expiry — a local authenticator in your browser. Free, fast and private.
Privacy note: your secret is used only in this page to compute the code. It is never sent or stored. For daily use, keep your secrets in a proper authenticator app.
How to use Two-Factor Auth Code Generator
- Copy the Base32 secret from your account's two-factor setup page.
- Paste it here and click Generate Code.
- Enter the 6-digit code before the 30-second window expires.
Note: this tool runs in your browser. Nothing is uploaded.
Frequently Asked Questions
Is this tool free?
Yes, it is 100% free with no sign-up. Your data stays in your browser.
Do I need to install anything?
No. It works in any modern browser on phone, tablet or computer.
Is my data uploaded?
No. This tool runs entirely in your browser and your input is never uploaded to a server.
Is it safe to paste my 2FA secret here?
The secret is used only inside this page and never leaves your browser. Even so, for everyday use keep secrets in a dedicated authenticator app rather than a web page.