Secure Your Digital Life with Two-Factor Authentication

The most trusted 2FA app for iPhone, iPad, Apple Watch, and Mac. Protect your accounts with industry-leading security.

Available for iPhone, iPad, Apple Watch & Mac
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10K+
Active Users
4.8
App Store Rating
1500+
Supported Services
Authenticator App Screenshot

Everything You Need for Secure 2FA

Powerful features designed with simplicity and security in mind

Multi-Device Sync

Seamlessly sync your 2FA codes across all your Apple devices with end-to-end encryption

Biometric Protection

Secure your codes with Face ID or Touch ID for an extra layer of protection

Smart Organization

Group and search your accounts easily with custom icons and categories

Encrypted Backup

Never lose access to your accounts with secure iCloud backup and recovery options

Works Offline

Generate authentication codes without internet connection, anywhere, anytime

Apple Watch App

Generate codes directly from your wrist - perfect for quick and convenient access

Works with 1500+ Services

Compatible with any service that supports TOTP authentication

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Download Authenticator*

Secure 2FA for all your online accounts

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Available for iPhone, iPad, Apple Watch & Mac