Authenticator (2FA codes)
Generates two-factor sign-in codes on your computer.
Installs from Flathub.
Looking for Microsoft Authenticator on Linux? Authenticator (2FA codes) does the same job for free, and TuxPick installs it for you.
Install Authenticator (2FA codes) with TuxPickIt works on Ubuntu 22.04 and 24.04, and on systems built on them like Zorin OS and Pop!_OS.