The keys to your accounts should stay with you.
Fast, offline two-factor codes with encrypted storage and no account required. Your secrets stay on your devices—not on ours.
Nothing to sign into.
Nothing to send us.
Nothing between you and your codes.
Security without the ceremony.
Open the app, read your code, and get on with your day. The important work happens quietly underneath.
Works without a signal
Codes are generated directly on your device. Airplane mode, patchy Wi-Fi, or no service at all—it still works.
Encrypted at rest
Your authenticator secrets are protected on device and never sent to a custom backend.
One glance, one tap
Clear codes, a visible countdown, search, categories, and copy make everyday sign-ins effortless.
Core access stays free
Reading and copying the codes you own will never be placed behind a subscription.
From QR code to six digits. No detour.
Scan a setup code or enter a key manually. Authenticator validates it, encrypts it, and starts generating codes on your device.
- 1Scan or enter
- 2Encrypt locally
- 3Tap to copy
Private by default.
More capable when you choose.
Optional premium features add encrypted backup, device sync, widgets, advanced organization, and Apple Watch—without gating the codes you already own.
- End-to-end encrypted sync
- Encrypted device backup
- Widgets and Apple Watch
- Bulk organization tools
Keep access close.
Download Authenticator and make your next sign-in quieter, faster, and yours.