Proton Authenticator & 2FA

Name: Proton Authenticator & 2FA
Rating: 4.7884617 (15361 reviews)
Author: Proton AG

By: Proton AG App

Secure MFA & OTP, end-to-end encrypted, open source, available on every device.

Overview

Google Play Store

Downloads

545,236 ▲ 11.45K

Data as of 2026-09-30

Rating:

4.79 ▼ 0.02

(15,361)

Version:

1.3.9

Last updated: 2026-07-24

Ranking

#96,148 ▲ 771

Overall

Features & Capabilities

Protect your accounts with Proton Authenticator, a private, open-source two-factor authentication (2FA) app from the makers of Proton Mail and Proton VPN. It generates and stores TOTP codes offline, syncs securely across phones and desktops with end-to-end encryption, and is backed by Switzerland’s strong privacy laws.

Proton Authenticator is free and ad-free (no Proton account required). Key features include encrypted cross-device sync, automatic backups, easy import/export from other 2FA apps, biometric or PIN protection, and verifiable open-source code. Trusted by millions, it’s a simple, privacy-first way to take control of your digital security.

User Growth & Download Statistics

App Privacy & Security Open Source Developer Tools

By:

Downloads:

Rating:

Version:

1.3.9 Last updated: 2026-07-24

Version code:

10309362

Creation date:

2025-07-28

Publisher country:

Permissions:

android.permission.CAMERA Very high 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
android.permission.ACCESS_NETWORK_STATE Safe
proton.android.authenticator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Size:

91.15MB

Email:

su*****@protonmail.zendesk.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-09-30

Compare stats and ranking:

Contact the developer

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

Developed by:: Proton AG
Google Play Store: https://play.google.com/store/apps/details?id=proton.android.authenticator
Email:: su*****@protonmail.zendesk.com
Website:: https://proton.me/

User Reviews

Reviews are predominantly positive, highlighting Proton Authenticator’s strong privacy and security stance, polished UI, and ease of use. Users value its cross-platform reliability and built-in backup/import/export features, making it a favorable alternative to Google/Microsoft authenticators. The Proton ecosystem (VPN and password manager) reinforces trust. No widespread drawbacks are evident across multiple reviews; a few niche concerns exist but are not repeatedly reported.

Pros

Privacy-focused, Proton-brand security and strong trust in the Proton ecosystem
Excellent UI with intuitive use and good import/export options
Cross-platform reliability; does one job well as a 2FA authenticator
Backup/Import/Export features and flexible data handling
Viewed as a strong, privacy-centric alternative to Google/Microsoft authenticators within Proton’s ecosystem