TOTP App

 

TOTP App	Browser Integration Mobile	Browser Integration Desktop	Pro	Contra
Microsoft Authenticator	yes	-	Known to many users	Only on mobile. Only on ONE device.
Google Authenticator	yes	-		Only on mobile.
Keepass	yes	Via browser plugin.	Save extra data. Optional: Sync to many devices. Every browser, on all devices, offers the same latest credentials.

• There are other apps and online services, acting as TOTP Apps.
• TOTP is a standard.
• MS-Authenticator: If the mobile phone changes,  remember to de-register first, before a new one can be registered.