Opty - Modern & Secure TOTP

1+
Downloads
Content rating
Everyone
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About this app

Opty is a secure and private offline TOTP authenticator app for two-factor authentication (2FA). It helps you protect your online accounts by generating one-time passwords directly on your device. Everything is stored locally, keeping your data fully under your control.

Opty works completely offline. It does not require an account, internet connection, or cloud sync. No data is uploaded, backed up, or shared with anyone. The app does not use analytics or trackers and never connects to external servers.

You can easily set up your 2FA codes by scanning a QR code or entering a secret key manually. Opty supports all services that follow the standard TOTP protocol, including Google, Facebook, Instagram, GitHub, Twitter, Dropbox, and many others.

The app is designed for privacy-conscious users who want a lightweight and reliable authenticator without ads or unnecessary permissions. The interface is clean, fast, and easy to use, allowing you to view and copy your verification codes instantly.

Opty uses your camera only for QR code scanning and never stores or uploads images. All your authentication data stays safely stored on your device, even when offline.

If you are looking for a simple, ad-free, and secure authenticator app for 2FA, Opty is a great choice. It keeps your login process safe while giving you full control over your information.

Opty - secure, private, and completely offline. Your codes. Your device. Your privacy.
Updated on
Dec 13, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

Opty - Secure, Offline TOTP Authenticator
Opty is a privacy-focused TOTP authenticator app that keeps everything on your device — no cloud sync, no accounts, no data collection.

What’s New:
Added biometric authentication, now you can protect your 2FA codes with fingerprint or face unlock.
This feature can be enabled at any time from the Settings section.