Secure Your Accounts with Authenticator App ···
The most trusted two-factor authentication app that keeps your online accounts safe with time-based one-time passwords (TOTP).
Powerful Security Features
Authenticator provides everything you need to secure your online accounts with two-factor authentication.
TOTP Support
Generate time-based one-time passwords compatible with thousands of services including Google, Facebook, and more.
Secure Encryption
Your secrets are encrypted locally on your device using AES-256 encryption and never leave your phone for maximum security.
iCloud Sync
Securely sync your authentication codes across all your Apple devices with end-to-end encryption.
Biometric Lock
Protect access to your codes with Face ID, Touch ID, or your device passcode for enhanced security.
Improwed Design
Enjoy seamless dark and light theme options that adapt to your preference for comfortable viewing day or night.
Multi Language
Available in English, Deutsch, Türkçe, Español, Italiano, and Français for global users.
Simple and Intuitive Interface
Designed for security without compromising on usability and convenience. Our clean interface makes two-factor authentication effortless.
Start Protecting Your Accounts Today
Join millions of users who trust Authenticator App for their two-factor authentication needs. Available on iOS.