Autheris
Two-factor codes that never leave your device.
A free, open-source 2FA authenticator for iPhone, iPad, Mac and Apple Watch. Codes live in your Keychain with no account and no server, with App Lock, privacy blur and optional end-to-end encrypted iCloud Sync.
- iPhone
- iPad
- Mac
- Apple Watch
- Shipped since launch
- 1.0 → 3.0
- App Store releases
- 14
- Apple platforms
- 4
- Servers holding your codes
- 0
Features
Everything an authenticator should do. Nothing it shouldn't.
01
Codes stay in your Keychain
No account, no server, no tracking. Secrets are stored on-device and never phone home.
02
Import in minutes
Move over from Google Authenticator, Aegis, andOTP or 2FAS, or scan a QR code.
03
Clipboard that cleans up
Tap to copy, and the code is cleared from the clipboard after 60 seconds.
04
App Lock
Face ID, Touch ID or passcode, plus blur in the app switcher and during screen recording.
05
Optional E2E iCloud Sync
Keep iPhone, iPad, Mac and Watch in step without anyone else being able to read it.
06
Open source, ad-free
MIT licensed on GitHub. Free on the App Store, with nothing to upsell.
Screenshots
Autheris on iPhone










Changelog highlights
Shipped, then shipped again.
v3.0
Add to Autheris
One-tap setup from apps that integrate with it.
v2.5
7 languages
Spanish, French, German, Japanese, Chinese, Portuguese.
v2.4
Apple Watch
Read-only codes on your wrist.
v2.2
Mac
Native macOS app with screen-recording protection.
v2.1
iPad
Grid layout built for the bigger canvas.
v2.0
Redesign
New home screen, App Lock with Face ID, encrypted backups.
v1.3
iCloud Sync
Optional end-to-end encrypted sync across devices.
v1.0
Launch
TOTP codes, QR import, backup & restore, privacy blur.
Keep your second factor under your own control.
Free and open source. Questions? autheris@eddington.tech · Privacy policy