A private AmL authenticator

Your codes, in your circle.

OneAuth keeps two-factor codes focused, portable, and under your control across phone and desktop. Setup scans AmL and MessageMe circular visual codes only, never standard QR codes.

Authentication without the noise.

Circular-only setup

Provision accounts from AmL and MessageMe circular visual codes. OneAuth never scans or accepts standard QR codes.

Local by default

Your authenticator data belongs to you. OneAuth is designed around private local storage and deliberate transfer.

One family, every screen

Consistent OneAuth releases for Android, Windows, macOS, Linux, and Ubuntu Touch.

Built for your devices.

Signed downloads will appear as each platform is ready.