2FAS Auth
7.2#36 in authenticator appsFree planFree planAndroidiOSExtension
Visit2FAS Auth vs Duo Mobile
Duo Mobile
8.5#2 in authenticator appsFrom $3 a monthFree planAndroidiOS
VisitWhat both publish
| Fact | 2FAS Auth | Duo Mobile |
|---|---|---|
| Code type | totp and hotp | totp |
| Encrypted backup | Yes | Yes |
| Free plan | Yes | Yes |
| Push approvals | Yes | Yes |
| Supported platforms | iOS,Android,Chrome,Brave,Firefox,Edge,Opera,Safari | iOS,Android |
2FAS Auth plans
- 2FAS AuthFree
Duo Mobile plans
- Duo Essentials$3 a month
- Duo Advantage$6 a month
- Duo Premier$9 a month
- Duo Free—
Pick 2FAS Auth if…
It suits people who want offline authentication codes on a phone, or who want to confirm browser-extension requests through a paired mobile app. It also fits users looking for an authenticator that does not require an account.
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.