Best 2FAS Auth Alternatives in 2026
Updated
20 platforms from authenticator apps ranked against 2FAS Auth on the same published basis.
- 12FAS Auth vs LoginTC
- 22FAS Auth vs HYPR Authenticate
- 32FAS Auth vs FortiAuthenticator
- 42FAS Auth vs OpenOTP Authentication Server
- 52FAS Auth vs HID Approve
- 62FAS Auth vs Proton Authenticator
- 72FAS Auth vs Duo Mobile
- 82FAS Auth vs Yubico Authenticator
- 92FAS Auth vs Zoho OneAuth
- 102FAS Auth vs Ente Auth
- 112FAS Auth vs Bitwarden
- 122FAS Auth vs Authy
- 132FAS Auth vs SAASPASS Authenticator
- 142FAS Auth vs Salesforce Authenticator
- 162FAS Auth vs Rublon Authenticator
- 172FAS Auth vs LastPass
- 182FAS Auth vs SafeNet MobilePASS+
- 192FAS Auth vs Google Authenticator
- 202FAS Auth vs Microsoft Authenticator
- 212FAS Auth vs WatchGuard FireCloud
2FAS Auth alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | LoginTC | 8.4 | Free plan | $3/mo | Android, API, Browser, iOS, self-hosted, Web, Windows |
| 2 | HYPR Authenticate | 8.1 | No | $3/mo | Android, API, iOS, Linux, Mac, Web, Windows |
| 3 | FortiAuthenticator | 8.0 | No | — | API, Linux, self-hosted, Web |
| 4 | OpenOTP Authentication Server | 8.0 | Free plan | Free | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 5 | HID Approve | 7.6 | No | — | Android, API, iOS, Mac, Windows |
| 6 | Proton Authenticator | 7.4 | Free plan | Free | Android, iOS, Linux, Mac, Windows |
| 7 | Duo Mobile | 7.4 | Free plan | $3/mo | Android, iOS |
| 8 | Yubico Authenticator | 7.4 | Free plan | Free | Android, iOS, Linux, Mac, Windows |
| 9 | Zoho OneAuth | 7.3 | Free plan | Free | Android, iOS, Mac, Windows |
| 10 | Ente Auth | 7.3 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 11 | Bitwarden | 7.3 | Free plan | $1.65/mo | Android, Browser, iOS, Linux, Mac, self-hosted, Web, Windows |
| 12 | Authy | 7.2 | Free plan | Free | Android, iOS |
| 13 | SAASPASS Authenticator | 7.2 | Free plan | $0.08/mo | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 14 | Salesforce Authenticator | 7.0 | Free plan | Free | Android, iOS |
| 16 | Rublon Authenticator | 6.9 | Free plan | $2/mo | Android, iOS |
| 17 | LastPass | 6.9 | Free plan | — | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 18 | SafeNet MobilePASS+ | 6.8 | No | — | Android, iOS, Mac, Windows |
| 19 | Google Authenticator | 6.7 | No | — | Android, iOS |
| 20 | Microsoft Authenticator | 6.7 | No | — | Android, iOS |
| 21 | WatchGuard FireCloud | 6.7 | No | $8.15/mo | Android, API, iOS, Mac, self-hosted, Web, Windows |
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Questions about 2FAS Auth alternatives
What is the best alternative to 2FAS Auth?
LoginTC, number 1 in authenticator apps with a score of 8.4 out of 10. The others here: HYPR Authenticate, FortiAuthenticator, OpenOTP Authentication Server and 16 more.
What is the best free alternative to 2FAS Auth?
LoginTC is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.