Install 2FA Authenticator

Free, no sign-up, and your secret keys stay on your device. Choose where you want your 2FA codes.

Chrome extension

2FA codes in your browser toolbar, one click from any sign-in page. Works in Chrome, Edge, Brave, Arc and Vivaldi.

Windows, macOS, Linux and ChromeOS · Free

Trusted by 200,000+ people

Mac app

Codes in the menu bar. Press ⌘⇧2 in any app and the code is typed in for you; unlock with Touch ID. Your accounts move over from the extension in one step.

Download for Mac

macOS 13 Ventura or later · Apple silicon & Intel · Free

Version 1.0.0 · 12 MB

Signed and notarized by Apple. Developer: Kobaltstack LLC.

More about the Mac app

You can use both: each keeps its own list of accounts.

How to install

Chrome extension

1Add it from the Chrome Web Store: one click, no sign-up.
2Click the puzzle icon in the toolbar and pin Authenticator for easy access.
3Open it and add your first account: scan the site's QR code right on your screen or paste its secret key.

Mac app

1Open the downloaded file, drag Authenticator to Applications, and open it from there.
2Look for its icon in the menu bar at the top of the screen: the app doesn't sit in the Dock.
3Already using the extension? On first launch the app offers to move your accounts over.