Duo Mobile
8.5#2 in authenticator appsFrom $3 a monthFree planAndroidiOS
VisitDuo Mobile vs Proton Authenticator
Proton Authenticator
7.8#11 in authenticator appsFree planFree planAndroidiOSLinuxmacOS
VisitWhat both publish
| Fact | Duo Mobile | Proton Authenticator |
|---|---|---|
| Code type | totp | totp |
| Encrypted backup | Yes | Yes |
| Founded | 2010 | 2014 |
| Free plan | Yes | Yes |
| Headquarters | Ann Arbor, Michigan, United States | Plan-les-Ouates, Geneva, Switzerland |
| Supported platforms | iOS,Android | iOS,Android,macOS,Windows,Linux |
Duo Mobile plans
- Duo Essentials$3 a month
- Duo Advantage$6 a month
- Duo Premier$9 a month
- Duo Free—
Proton Authenticator plans
- FreeFree
- Proton AuthenticatorFree
Pick Duo Mobile if…
It suits individuals who need app-based login approvals or passcodes, as well as organizations integrating authentication with business systems. End users needing setup or troubleshooting help should contact their Duo administrator.
Pick Proton Authenticator if…
Proton Authenticator suits people who want offline access to 2FA codes and optional encrypted syncing across devices. It also fits users moving codes from one of the listed authenticator apps.