Android

2FA Authenticator (2FAS)

2FA Authenticator (2FAS) has 6,060,663 installs (+1.0% in 30 days), rated 4.7 from 34,961 ratings, #1,659 of 234,414 in Tools.

View in the Android store ↗
Installs
6,060,663
+13,908 (+0.2%) a week, measured over 15 days
Rating
4.7
34,961 ratings
+284 ratings (+0.8%) a week, measured over 15 days
Rank on Android
#17,897
of 2,832,826
down 238 since 2026-10-24
Version
6.0.5
Last updated 2026-10-19

Description

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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.

Private:
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. (COMING SOON)

Simple:
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://2fas.com/discord

Learn more about 2FAS:

Check our GitHub repository: https://github.com/twofas
Visit our website at: https://2fas.com/
Follow us on Twitter: https://twitter.com/2FAS_com
Subscribe on YouTube: https://www.youtube.com/@2FAS

Reviews The reviews Google Play shows first (its most relevant), from the US store, in any language.

From 34,939 ratings.

Search Android reviews - every stored review from the store, not only this listing's.

Growth change in installs

Per Growth Growth % Actual change Measured over
day Not enough history yet
week +13,908 +0.2% +29,521 14.9 days
month +61,834 +1.0% +103,619 50.3 days
year Not enough history yet
How these figures are measured

Change in installs, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.

Installs6,060,663
2026-09-15 · 5,957,044 2026-11-04
Ratings34,961
2026-09-15 · 32,470 2026-11-04
New ratings per month+602 so far
Sep 2026 from 2026-09-15: +293 Oct 2026: +1,596 Nov 2026 so far: +602
Sep 15 Nov so far
Average rating4.7
2026-09-15 · 4.3 2026-11-04

Alternatives to 2FA Authenticator (2FAS)

Name Installs Rating
Authenticator App - 2FAS by Galaxy studio apps 16,621 —
Authenticator App: 2FA | MFA by Authenticator 2FA Lab 3,626,194 4.5
Authenticator: 2FA & Password by Isaaclight AI 3,025,723 4.7
TOTP Authenticator – 2FA Cloud by Nexora Digitech 2,361,448 3.6
Authenticator: Passkey & 2FA by Isaaclight AI 2,319,951 4.1
Authenticator - Authkey 2FA by QR Scanner Team 1,437,456 3.3
Authenticator - 2FA & Password by FIRE Ltd 1,221,615 2.7
Aegis Authenticator - 2FA App by Beem Development 1,024,673 4.7
Authenticator: 2FA, Password by Instant Digital Technology Information LLC 598,586 4.5
Authenticator App · 2FA by FirstOrder.Apps 417,675 4.6

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