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Screenshots

  • 2FA Authenticator (2FAS) screenshot 1
  • 2FA Authenticator (2FAS) screenshot 2
  • 2FA Authenticator (2FAS) screenshot 3
  • 2FA Authenticator (2FAS) screenshot 4

About 2FA Authenticator (2FAS)

2FAS is the easiest way to enable two-factor authentication (or multi-factor authentication) to verify your identity and securely log in to accounts to keep your personal data and passwords protected from cyber threats — all from one app, 100% free! The world’s most secure, private, and simple 2FA app. Secure: • Easily restore your tokens with backups. • Add app protection with your passcode or biometrics. • 2FAS is open-source, transparent, and community-driven. Simple: • 2FAS syncs across your mobile devices. • An interface designed for simplicity. • One-tap authentication with 2FAS Browser Extensions. • Multi-language support. • Quick guides for setup and support. Private: • 2FAS works offline. • 2FAS doesn't store any passwords or metadata. • 100% anonymous use, no account required. It’s not too late to protect your data, so what are you waiting for? Protect your online accounts and services now with TOTP and HOTP algorithms. Start using the 2FAS authenticator app today! If you have any questions, talk with us on our Discord server: https://discord.gg/q4cP6qh2g5 Learn more about 2FAS: • Check our GitHub repository: https://github.com/twofas • Visit our website at: https://2fas.com/ • Follow us on X: https://x.com/2FAS_com • Subscribe on YouTube: https://www.youtube.com/@2FAS

Ratings & reviews

4.7

35.4K ratings

5 ★ 87% 4 ★ 6% 3 ★ 2% 2 ★ 1% 1 ★ 3%

What’s new

Version 6.0.0 · Updated September 14, 2026

It took us a lot of time and effort, but we're finally here! We've modernized the app's look, but at its core, it's the same functionality you've come to rely on. Stay tuned for more changes!

App privacy

The developer, Two Factor Authentication Service Inc., reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Diagnostics: Crash Data

Used for: App Functionality

Alternatives to 2FA Authenticator (2FAS)

Looking for apps like 2FA Authenticator (2FAS)? Here are 6 similar apps on the App Store. The highest rated is Authenticator App+ (4.8/5), and all 6 are free to download.

2FA Authenticator (2FAS) vs. alternatives
App Rating Price Last updated Compare
2FA Authenticator (2FAS) 4.7 / 5 (35,437 ratings) Free September 14, 2026
Authenticator App 4.6 / 5 (49,304) Free Sep 30, 2026 Compare
LastPass Authenticator 4.6 / 5 (44,622) Free Sep 22, 2026 Compare
Authenticator App+ 4.8 / 5 (11,908) Free Oct 1, 2026 Compare
Proton Pass - Password Manager 4.8 / 5 (8,397) Free Sep 29, 2026 Compare
Proton Drive: Cloud Storage 4.1 / 5 (1,196) Free Sep 28, 2026 Compare
Proton Authenticator 4.4 / 5 (271) Free Aug 26, 2026 Compare

Compare 2FA Authenticator (2FAS) with the top alternatives: ratings, updates, ASO score and keyword gaps →