TOTP App
| TOTP App | Browser Integration Mobile | Browser Integration Desktop | Pro | Contra |
| Keepass - recommended | yes | Via browser plugin. |
Save extra data. Optional: Sync to many devices. |
- |
| yes | - |
Known to many users |
Only on mobile. Only on ONE device. |
|
| Google Authenticator | yes | - | - |
Only on mobile. |
- 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.