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Last updated on: 2026-05-26
App Store Apps > Productivity > Proton Authenticator
Proton Authenticator icon

Proton Authenticator

1.4.1
Proton AG
4.33
212 reviews
Free

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About Proton Authenticator

Proton Authenticator is an overall app developed by Proton AG.

Download Statistics

User Ratings

Proton Authenticator is rated 4.33 out of 5 stars. The rating is based on 210 ratings.

App Information

Proton Authenticator is FREE to download. The APK download size is 120.03 MB. The latest version available is 1.4.1. The last update was on April 27, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play July 2025.

Description
Get the authenticator trusted by millions — from Proton Mail, the world's largest encrypted email provider.
Proton Authenticator is open source, end-to-end encrypted, and protected by strict Swiss privacy laws.

Protect all your new accounts and strengthen security on your existing ones. Proton Authenticator keeps your 2FA codes secure, accessible, and completely private — with full control over where your data is stored.

KEY FEATURES
Local-First Storage:Your 2FA codes are stored entirely on your device, giving you complete control over your data.

Effortless Import: Migrate from Google Authenticator, Authy, or any other app in seconds.

Secure Backup & Export: Retain full control of your data with easy backup and restore options.

Swiss Privacy by Design: Built under Switzerland's strongest data protection regulations.

Open Source & Transparent: Auditable code. No tracking. No ads.

Take control of your digital security with encryption you can trust.

Free to use: No Proton account required, ad-free.

Offline support: On mobile and desktop apps

No other 2FA app provides this combination of security and privacy.

Trusted by millions. Built by Proton.

Take control of your digital security today.

Terms of service: https://proton.me/legal/terms

Learn more: https://proton.me
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More data about Proton Authenticator

Price Free to download
Rating 4.33 based on 210 ratings
Ranking Not ranked
Version 1.4.1
App download size 120.0 MB
Suitable for Everyone

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Changelog of Proton Authenticator

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Developer information for Proton AG

Proton AG

N/A

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