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Download Authenticator for Linux

Generate two-factor codes

Official download link

Use the secure download link below for Authenticator.

Click the button to begin the secure download.

Manual Flatpak install

You can also install and run Authenticator from a terminal:

flatpak install flathub com.belmoussaoui.Authenticator
flatpak run com.belmoussaoui.Authenticator

About Authenticator

Simple application for generating Two-Factor Authentication Codes.

Features:

  • Time-based/Counter-based/Steam methods support
  • SHA-1/SHA-256/SHA-512 algorithms support
  • QR code scanner using a camera or from a screenshot
  • Lock the application with a password
  • Beautiful UI
  • GNOME Shell search provider
  • Backup/Restore from/into known applications like FreeOTP+, Aegis (encrypted / plain-text), andOTP, Google Authenticator

Why download Authenticator with App For That?

Download Authenticator for Linux with confidence on App For That, your trusted hub for official installers and clean software updates.

App For That is a secure website committed to trustworthy distribution: we never host executables ourselves, we proxy every download straight from official sources, and we do not track or profile your visit.

Every file we link is checked manually and against malware scanners such as VirusTotal, so you can install Authenticator for Linux without fear of bundled threats. That means no modified installers, no injected adware, and no surprise downloads, just the exact package the developer ships.

When you click the protected download button above, we start a brief countdown and then hand off straight to the vendor, guaranteeing you receive the freshest release for Authenticator on Linux.