Proton Authenticator
Secure 2FA Authenticator
No in-app products collected for this app.
| Rating | |||
|---|---|---|---|
| United States | 23%234 | 4.38 | |
| Germany | 13%135 | 4.24 | |
| France | 6%61 | 4.30 | |
| United Kingdom | 6%57 | 3.61 | |
| Switzerland | 5%52 | 4.81 | |
| Canada | 4%43 | 4.12 | |
| Netherlands | 4%37 | 3.97 | |
| Australia | 3%30 | 3.90 | |
| Poland | 3%28 | 4.25 | |
| Italy | 3%26 | 4.23 | |
| Brazil | 2%22 | 4.09 | |
| Spain | 2%16 | 4.38 | |
| Sweden | 1%15 | 4.53 | |
| Finland | 1%14 | 5.00 | |
| Japan | 1%14 | 4.43 | |
| Hungary | 1%13 | 4.38 | |
| Turkey | 1%13 | 4.15 | |
| Ukraine | 1%13 | 4.15 | |
| Belgium | 1%12 | 4.58 | |
| Austria | 1%11 | 4.27 | |
| Czech Republic | 1%11 | 4.45 | |
| India | 1%11 | 4.45 |
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
Similar apps
Cryptomator: Protect Privacy Open Source Cloud Encryption 
Tuta Mail: Secure Email Encrypted Private Inbox 
Standard Notes End-to-end encrypted notes 
Notesnook: Private note taking Encrypted notes, private diary 
KDE Connect Communication Between Devices 
Locally AI by LM Studio Local & Private AI Assistant 
Bitwarden Authenticator 
Raycast: AI, Notes and more