Linux · Utilities
OTP Authenticator App
Secure 2FA and OTP authentication manager
by Polydez
Official site: flathub.org
About OTP Authenticator App
KeyVault is a secure 2FA/OTP manager that helps you store and manage all your two-factor
authentication codes and time-based one-time passwords (TOTP) in one secure location.
All data is stored locally and only on your devices. This app can be used as-is or, manually sync
2FA codes from one device to another with the import/export tool.
KeyVault also has an Android and Windows version which allows you to import/export your codes
with ease and with encryption (offline).
Features:
Secure storage for all your 2FA and OTP tokens (keys are stored on device, never online)
Automatic TOTP code generation
Easy organization of authentication codes
Cross-platform support (Android, Windows available, with Mac and iPhone coming soon)
Pro Features (unlocked with KeyVault Pro License on Android)
Create and categorize your OTP codes
Customize your OTP codes with colors and icons
Personalize KeyVault OTP app with custom themes
Activate PIN for security
How to install OTP Authenticator App
- Click Download — the developer's official website opens in a new tab.
- Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
- Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub com.polydez.KeyVault
- Open OTP Authenticator App once it finishes installing.
Frequently asked questions
Is OTP Authenticator App free to download?
Yes. The Download button sends you to flathub.org, the developer's official site, where OTP Authenticator App is available to download. Flatnic doesn't host or modify any files.
How do I install OTP Authenticator App from the command line?
With Flatpak, run: flatpak install flathub com.polydez.KeyVault. This installs it from the official source and keeps it updated.
Is OTP Authenticator App safe?
OTP Authenticator App downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.
