Proton Authenticator

Proton Authenticator

By Proton AG

  • Category: Productivity
  • Release Date: 2025-07-31
  • Current Version: 1.1.0
  • Adult Rating: 4+
  • File Size: 112.09 MB
  • Developer: Proton AG
  • Compatibility: Requires iOS 17.0 or later.

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 — without compromise. KEY FEATURES Encrypted iCloud Sync: Seamlessly sync your 2FA secrets across devices with end-to-end encryption. 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

Screenshots

Reviews

  • Look ahead

    5
    By robwunder
    Showing the upcoming number is a great feature! No more waiting for the roll when nearing the end of the time.
  • Import features

    5
    By LG1800
    Cool app, thanks for making it, love the import option, please add FreeOTP import support if possible, thanks
  • The best 2FA app

    5
    By Simeon718
    Visual design could be a little simpler, but I am glad Proton finally launched this.
  • Can’t log in

    1
    By precaffeinated
    I can log in with my iPad but not with my iPhone. Feedback function is also not working so I can’t submit a problem report. Not ready for use.

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