2FAS Auth vs Zero-TOTP

2FAS Auth

8.5 #12 in Authenticator apps

About 2FAS Auth

Zero-TOTP

6.6 #70 in Authenticator apps

About Zero-TOTP
2FAS AuthZero-TOTP
Free planYesNo
Free trialNoNo
Paid fromFree—
Open sourceNoNo
PlatformsAndroid, extension, iOSiOS, self-hosted, Web
Free planYesYes
Code typetotp and hotptotp
Push approvalsYesNo
Encrypted backupYesYes
Multi-device syncYes—
Supported platformsiOS, Android, Chrome, Brave, Firefox, Edge, Opera, SafariWeb app; self-hosted web app; iOS and CLI apps are not currently in development
Team administration—No

Both are listed in Best Authenticator Apps. On Everything Xiaomi, 2FAS Auth scores higher on our published basis.