Download Authenticator App Free
Secure your online identity in seconds. Download our free authenticator app for your iOS or Android device. Generate secure 2FA codes completely offline and never worry about locked accounts again.
Your Security, Your Choice.
Use Zunoy completely offline with no account, or sign in to unlock encrypted cloud backup and multi-device sync. Either way, your codes stay yours.
No Account Needed
Install and generate OTP codes offline. Nothing to create, nothing to learn.
Get Started in Seconds
No sign-up
Offline first
Minimal setup
Sign In for Benefits
Turn on encrypted cloud backup, multi-device sync, app sessions, and easy restore.
Never lose your codes
Multi-device Sync
Manage sessions
One-tap delete
EVERYTHING YOU NEED
Your Free Authenticator App Download Includes
When you download 2FA app protection with Zunoy, you get a premium security toolkit without the premium price tag. Every app installation includes these core features completely free.
Offline OTP Generation
Biometric Security
QR Code Authentication
Local Encrypted Storage
DOWNLOAD QUESTIONS
FAQs About Your OTP App Download
Everything about getting Zunoy on your phone.
How to download an authenticator app for my phone?
Simply tap the download buttons on this page to visit the Apple App Store or Google Play Store. Tap "Get" or "Install" to begin your OTP app download.
How to install an authenticator app and set it up?
After you install authenticator app files from the store, open Zunoy, tap "Add Account," and scan the QR code provided by the service you want to secure.
Do I need to create an account after I download the app?
No. You can start using Zunoy as a mobile authenticator immediately without creating an account. An account is only required if you want optional cloud backups.
Where to download a free authenticator app safely?
Always download the Zunoy authenticator app directly from the official Apple App Store or Google Play Store to ensure you receive the verified, secure version.
Is this an authenticator app for Android and iOS?
Yes. Zunoy is fully supported as an Android authenticator app and an authenticator app for iPhone, offering the same premium features on both platforms.
App Installation Support
Having trouble figuring out how to download an authenticator app or set up your first account? Our support team is here to help you secure your digital life. Read our comprehensive Setup Guide, or contact us directly at support@zunoy.com.
Step-by-step Setup Guide
Direct email support at support@zunoy.com
Help for iOS and Android
Get Your Free Authenticator App Now
Don’t wait for a data breach to protect your personal information. Install authenticator app security today and lock down your digital identity with offline OTP generation.
Free
Offline OTP
No sign-up
iOS & Android