2FAS Auth alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave 2FAS Auth: no standalone desktop app, and browser extension needs your phone for each code. We ranked 5 alternatives by how directly each one replaces 2FAS Auth, then by reviews, real visits and how recently each app's facts were checked against its own website. Aegis Authenticator currently ranks first.

Quick comparison

#	App	Pricing	Open source	Platforms	Verified facts	Score
1	Aegis Authenticator	Open source	Yes	Android	5 of 5	66.5
2	Ente Auth	Open source	Yes	Android, iOS, Windows +3	5 of 5	62.6
3	Proton Authenticator	Free	Yes	iOS, Android, macOS +2	4 of 4	59.6
4	Bitwarden Authenticator	Free	Yes	iOS, Android	4 of 4	57.2

1. Aegis AuthenticatorTop pick
Best for: Android users who want a private, fully local authenticator with good backups
Open sourceAndroid
66.5
score / 100
Why switch from 2FAS Auth
More advanced vault and backup options for Android-only users.
Pros
Strong encrypted vault with biometric unlock
Imports from most other authenticator apps
Automatic encrypted backups to a folder you choose
Free, open source and ad-free
Cons
Android only
No built-in cloud sync between devices
Some imports need root access
Visit Aegis Authenticator Compare with 2FAS Auth Details and reviews
How this score is calculated
Editorial fit ×0.3100
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is Aegis Authenticator a good 2FAS Auth alternative?
Verified facts
5 of 5 verified
License
GPL-3.0
Checked Oct 25, 2026github.com(opens source in a new tab)
Vault encryption
AES-256-GCM
Checked Oct 25, 2026github.com(opens source in a new tab)
Imports
Authy, Google, Microsoft, 2FAS and more
Checked Oct 25, 2026github.com(opens source in a new tab)
Distribution
Google Play and F-Droid
Checked Oct 25, 2026github.com(opens source in a new tab)
Backups
Automatic, to a location you choose
Checked Oct 25, 2026github.com(opens source in a new tab)
2. Ente Auth
Best for: People who want encrypted 2FA sync across phone and computer from an open-source app
Open sourceSelf-hostableAndroid, iOS, Windows, macOS, Linux, Web
62.6
score / 100
Why switch from 2FAS Auth
Adds end-to-end encrypted sync and native desktop and web apps.
Pros
End-to-end encrypted sync on every major platform
Free and open source, with self-hosting possible
Works offline without an account
Easy import and export
Cons
Sync requires an Ente account
Interface is plain
No browser extension for filling codes
Visit Ente Auth Details and reviews
How this score is calculated
Editorial fit ×0.387
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is Ente Auth a good 2FAS Auth alternative?
Verified facts
5 of 5 verified
License
AGPL-3.0
Checked Oct 25, 2026github.com(opens source in a new tab)
Price
Free
Checked Oct 25, 2026help.ente.io(opens source in a new tab)
Encrypted backups
End-to-end encrypted, externally audited
Checked Oct 25, 2026ente.io(opens source in a new tab)
Platforms
iOS, Android, web, macOS, Linux, Windows
Checked Oct 25, 2026ente.io(opens source in a new tab)
Offline mode
Use without an account
Checked Oct 25, 2026ente.io(opens source in a new tab)
3. Proton Authenticator
Best for: People who want free encrypted 2FA sync on phone and desktop from a privacy-focused company
FreeOpen sourceiOS, Android, macOS, Windows, Linux
59.6
score / 100
Why switch from 2FAS Auth
Encrypted cross-platform sync plus desktop apps, also free.
Pros
Free and open source with no account required
End-to-end encrypted sync across devices
Desktop apps for Windows, Mac and Linux, plus Apple Watch
Cons
Sync requires a Proton account
Newer app with fewer organisation features
No browser extension of its own
Visit Proton Authenticator Details and reviews
How this score is calculated
Editorial fit ×0.377
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is Proton Authenticator a good 2FAS Auth alternative?
Verified facts
4 of 4 verified
Platforms
iPhone, iPad, Apple Watch, Mac, Android, Linux, Windows
Checked Oct 25, 2026proton.me(opens source in a new tab)
Price
Free
Checked Oct 25, 2026proton.me(opens source in a new tab)
Account required
No
Checked Oct 25, 2026proton.me(opens source in a new tab)
Encrypted backups
End-to-end encrypted
Checked Oct 25, 2026proton.me(opens source in a new tab)
4. Bitwarden Authenticator
Best for: People who want a simple free authenticator from a trusted open-source security company
FreeOpen sourceiOS, Android
57.2
score / 100
Why switch from 2FAS Auth
Similar free, account-free app from the Bitwarden team.
Pros
Free and open source
No account needed
Optional link with the Bitwarden password manager
Cons
Fairly basic feature set
No desktop or browser version
Cross-device sync depends on the Bitwarden password manager
Visit Bitwarden Authenticator Details and reviews
How this score is calculated
Editorial fit ×0.369
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is Bitwarden Authenticator a good 2FAS Auth alternative?
Verified facts
4 of 4 verified
Open source
Yes
Checked Oct 25, 2026bitwarden.com(opens source in a new tab)
Platforms
iOS and Android
Checked Oct 25, 2026bitwarden.com(opens source in a new tab)
Account required
No
Checked Oct 25, 2026bitwarden.com(opens source in a new tab)
Code format
6 digits, changes every 30 seconds
Checked Oct 25, 2026bitwarden.com(opens source in a new tab)

The best 2FAS Auth alternative for…

The highest-ranked app in this list for each need.

Best 2FAS Auth alternative for most people

Aegis Authenticator

More advanced vault and backup options for Android-only users.