Proton Authenticator

Installs

63.7k

Rating

4.0

Rating count

< 1k

Category	Productivity
Developer	Proton AG
Price	Free
First release	7/28/2025 (15 days ago)
Version	1.1.2
In-app purchases	No
Contains ads	No
Content rating	USK: All ages
Package name	proton.android.authenticator

View on Play Store

Core Metrics

Data Breakdown

Date	Rating Count	Average Rating	Installs	Version
8/11/2025	848	4.024	63,748	1.1.2
8/10/2025	795	3.897	63,748	1.1.2
8/9/2025	708	3.800	62,743	1.1.2
8/8/2025	650	3.800	61,812	1.1.2

Details

Protect your accounts with Proton Authenticator, a private and secure cross-device two-factor authentication (2FA) that works offline. Created by Proton, the creators of Proton Mail, Proton VPN, Proton Drive, and Proton Pass.

Proton Authenticator is open-source, end-to-end encrypted, and backed by Swiss privacy laws. It’s the safest way to generate and store your one-time passwords (TOTP) for 2FA Login. 

Why Proton Authenticator? 

- Free to use: No Proton account required, ad-free. 
- Offline support, on mobile and desktop apps
- Sync your 2FA codes to all your devices with end-to-end encryption.
- Enable automatic backups for peace of mind
- Easily import from other 2FA apps, or export from Proton Authenticator.
- Protect your account with biometrics or a PIN code.
- Open-source transparency, verifiable code. 
- Protected by Switzerland’s privacy laws. 

Trusted by millions. Built by Proton. 

Take control of your digital security today.

More Apps byProton AG

VPN Proton: Fast & Secure VPN

Installs: 62,267,476Score: 4.66Ratings: 499,162

Price: N/A

Version: N/AReleased: 12/30/2019Last change: N/A

Proton Mail: Encrypted Email

Installs: 9,202,821Score: 4.45Ratings: 76,062

Price: N/A

Version: N/AReleased: 3/16/2016Last change: N/A

Proton Pass: Password Manager

Installs: 708,729Score: 4.80Ratings: 30,752

Price: N/A

Version: N/AReleased: 6/16/2023Last change: N/A

Proton Calendar: Secure Events

Installs: 672,832Score: 4.63Ratings: 4,401

Price: N/A

Version: N/AReleased: 4/13/2022Last change: N/A

Proton Drive: Cloud Storage

Installs: 662,328Score: 3.73Ratings: 3,735

Price: N/A

Version: N/AReleased: 11/9/2022Last change: N/A

Lumo by Proton

Installs: 36,211Score: 3.47Ratings: 480

Price: N/A

Version: N/AReleased: 6/6/2025Last change: N/A

More Apps inProductivity

TREK: T.I. Notes

Installs: 1,966Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 1/24/2022Last change: N/A

Retro Digital Pixel Watch Face

Installs: 78Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 3/22/2023Last change: N/A

TimeMode Watch Face

Installs: 787Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 3/26/2024Last change: N/A

Voltage Drop Calculator

Installs: 229Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 9/19/2021Last change: N/A

Thready

Installs: 288Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 8/27/2023Last change: N/A

InfoGraph 2: Watch face

Installs: 1,248Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 12/6/2023Last change: N/A

Text Time Watch Face

Installs: 878Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 9/2/2024Last change: N/A

Führungshilfen

Installs: 495Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 8/8/2022Last change: N/A

All Day Recorder

Installs: 867Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 6/17/2025Last change: N/A

Flowdia Diagrams

Installs: 10,904Score: 4.80Ratings: 239

Price: N/A

Version: N/AReleased: 4/28/2016Last change: N/A

Aquarimate

Installs: 8,246Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 2/21/2013Last change: N/A

QR Code Reader PRO

Installs: 643,311Score: 4.73Ratings: 13,517

Price: N/A

Version: N/AReleased: 7/21/2018Last change: N/A

UT Promoter - PRO

Installs: 13,941Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 7/19/2020Last change: N/A

Notification Shortcuts

Installs: 5,559Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 5/14/2022Last change: N/A

Material You 2: Watch face

Installs: 13,246Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 6/5/2023Last change: N/A

Pomodoro Timer

Installs: 60Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 10/6/2023Last change: N/A

Notepad for Android TV

Installs: 19Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 11/19/2024Last change: N/A

Metric Conversion Premium

Installs: 35Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 4/10/2025Last change: N/A

Thumb-Key

Installs: 240Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 5/11/2023Last change: N/A

SafeInCloud 1

Installs: 350,461Score: 4.91Ratings: 37,124

Price: N/A

Version: N/AReleased: 5/14/2012Last change: N/A

The Magic of Geomancy

Installs: 892Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 5/25/2015Last change: N/A

Active 2: Watch face

Installs: 2,115Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 1/4/2024Last change: N/A

Dropsync PRO Key

Installs: 126,565Score: 5.00Ratings: 5,312

Price: N/A

Version: N/AReleased: 7/15/2011Last change: N/A

Calendar Widget KEY

Installs: 145,428Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 11/22/2012Last change: N/A

Calendar+ Schedule Planner

Installs: 11,260Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 10/19/2013Last change: N/A

Text Editor

Installs: 142Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 6/14/2020Last change: N/A

GEO Pro Notebook -Note Taking

Installs: 1,630Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 7/22/2021Last change: N/A

PDF Reader Pro - Auto Scroll

Installs: 556Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 9/7/2021Last change: N/A

Linki: Save Links & Bookmarks

Installs: 35Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 5/14/2025Last change: N/A

Business Calendar 2 Pro

Installs: 31,668Score: 4.83Ratings: 4,140

Price: N/A

Version: N/AReleased: 2/22/2019Last change: N/A

Meow Animated Watch Face 089

Installs: 189Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 11/7/2023Last change: N/A

NoThink Widgets for KWGT

Installs: 799Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 12/2/2024Last change: N/A

Pipe Support Calculator

Installs: 8,782Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 1/13/2012Last change: N/A

Tallies

Installs: 1,878Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 2/25/2022Last change: N/A

Zettel Notes : Latex Plugin

Installs: 47Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 5/12/2024Last change: N/A

Screen Time

Installs: 6Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 8/4/2025Last change: N/A

Go back to the Home page