2FA Authenticator (2FAS)

Name: 2FA Authenticator (2FAS)
Rating: 4.2831683 (32362 reviews)
Author: 2FAS

By: 2FAS

Simple, safe and open source 2FA Authenticator app!

Features & Capabilities

2FAS is the easiest, 100% free, open-source two-factor authentication app. It secures your accounts with TOTP/HOTP, stores no passwords or metadata, works offline, and offers token backups plus passcode or biometric protection. Built with privacy in mind, it provides anonymous use and transparent, community-driven development.

It supports cross-device token sync, one-tap authentication with the 2FAS browser extensions, multilingual support, and upcoming quick setup guides. The project is open source, freely available on GitHub, and centered on security and user privacy.

User Growth & Download Statistics

App Privacy & Security Open Source Developer Tools

By:

2FAS

Downloads:

5,849,276 22.70K

Rating:

4.28

(32,362) 10 new ratings

Version:

5.5.2 Last updated: 2026-03-11

Version code:

5000033

Creation date:

2017-08-03

Publisher country:

Permissions:

android.permission.CAMERA Very high risk
android.permission.ACCESS_WIFI_STATE Low risk
android.permission.FOREGROUND_SERVICE Low risk
android.permission.INTERNET Low risk
android.permission.POST_NOTIFICATIONS Low risk
android.permission.RECEIVE_BOOT_COMPLETED Low risk
android.permission.USE_BIOMETRIC Low risk
android.permission.USE_FINGERPRINT Low risk
android.permission.WAKE_LOCK Low risk
com.google.android.c2dm.permission.RECEIVE Low risk

Size:

42.80MB

Email:

su*****@2fas.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-07-14

Compare stats and ranking:

Ranking

# 21,120 ▼ 48

Other rankings

#82 in discord keyword 32 ▲

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

2FAS

Google Play Store

https://play.google.com/store/apps/details?id=com.twofasapp

Email:

su*****@2fas.com

Website:

https://2fas.com

User Reviews

Users praise 2FAS for strong security/privacy, simple usage, and useful backup options (cloud backup, Drive syncing, importing codes). However, multiple reviews note reliability problems: codes/backups sometimes disappear or fail, causing lockouts or access issues, with some reports of authentication failures. Overall, the app is seen as secure and easy to use, but reliability concerns temper enthusiasm and suggest planning for potential data/access problems.

Pros

Strong security and privacy (offline OTP generation and no data collection)
Easy to use with a clean, ad-free UI
Cloud backup and cross-device syncing (Google Drive) and ability to import codes from other apps
Ad-free and free to use
Highly regarded as among the best 2FA apps

Cons

Reliability issues with codes/backups causing access problems (codes disappearing, backups failing, potential lockouts)
Occasional authentication failures leading to inability to access accounts (failed to authenticate)