Best Proton Authenticator Apps

250+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated October 2026

Proton Authenticator & 2FA is the household name in proton authenticator, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Proton Authenticator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Proton Authenticator & 2FAProton Authenticator & 2FAFree4.6★ (641)NoNoNov 2026
2Proton Pass - Password ManagerProton Pass - Password ManagerFree4.8★ (8.9K)NoYesNov 2026
3Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoNov 2026
42FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (36K)NoNoNov 2026
5Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (720K)NoNoNov 2026
6IDMe AuthenticatorIDMe AuthenticatorFree4.3★ (100K)NoNoNov 2026
7Okta VerifyOkta VerifyFree4.7★ (37K)NoNoNov 2026
8Authenticator App - OneAuthAuthenticator App - OneAuthFree4.7★ (34K)NoNoNov 2026

Top Picks for Proton Authenticator

Proton Authenticator & 2FA#1

Proton Authenticator & 2FA by Proton AG

Secure verification, MFA & OTP
Editor's Choice
📊 Productivity
4.6😊(641 ratings)
Free
Proton Authenticator & 2FA screenshot 1
Proton Authenticator & 2FA screenshot 2
Proton Authenticator & 2FA screenshot 3
Proton Authenticator & 2FA screenshot 4

Securely manage your two-factor authentication codes with an open-source, end-to-end encrypted authenticator app. It offers seamless cross-device syncing, effortless import from other apps, and robust backup options, all protected by strict Swiss privacy laws. Take control of your digital security with a trusted and private solution.

What We Love

  • 🚀 Cross-platform support
  • 🔒 Secure cloud sync
  • 👍 Easy import from other authenticators
  • 🚀 Convenient 'next' feature for codes

Room to Improve

  • 🐛 Buggy UI (scrolling jitters, random sorting)
  • 👎 Lack of customization options (pin favorites, change icons)
  • 🐛 Sync/login issues on iPad
Proton Pass - Password Manager#2

Proton Pass - Password Manager by Proton AG

Passkeys, 2FA & secure vault
Strong Contender
📊 Productivity
4.8😐(8.9K ratings)
FreeIn-App Purchases
Proton Pass - Password Manager screenshot 1
Proton Pass - Password Manager screenshot 2
Proton Pass - Password Manager screenshot 3
Proton Pass - Password Manager screenshot 4
Proton Pass - Password Manager screenshot 5
Proton Pass - Password Manager screenshot 6

Secure your online identity with this free, open-source password manager. It offers end-to-end encryption, unlimited password storage across devices, and features like 2FA generation and email alias creation. Protect your accounts and enhance your digital security.

What We Love

  • 🚀 Decent password manager
  • 🔒 Secure and encrypted
  • 👍 Integrated email alias feature
  • 👍 Competitive pricing
  • 👍 Attractive and intuitive apps
  • 👍 Easy to use
  • 👍 Wide platform support

Room to Improve

  • 🐛 Autofill issues
  • 🐛 Logging out issues
  • 🐛 Buggy and unreliable
  • 🐛 Missing core features
  • 🐛 Compatibility issues
  • 🐛 Deleting passwords unexpectedly
4.9😞(1.2M ratings)
Free
#3in Utilities
Google Authenticator screenshot 1
Google Authenticator screenshot 2
Google Authenticator screenshot 3
Google Authenticator screenshot 4
Google Authenticator screenshot 5
Google Authenticator screenshot 6

Enhance your online security with a second verification step for your accounts. Generate codes directly on your phone, even offline, to protect against unauthorized access. Sync codes across devices for easy access and manage multiple accounts securely.

What We Love

  • 👍 User-friendly
  • 🔒 Secure authentication
  • 🚀 Simple and fast
  • 🔒 Reliable security
  • 👍 Easy to use

Room to Improve

  • 🐛 Randomly deleted all codes
  • 🐛 Unreliable, lost access to accounts
  • 🐛 Timing issues, codes didn't work
  • 🐛 Accounts duplicated then deleted
  • 🐛 Wiped all accounts after update

More Proton Authenticator apps to explore

FAQ about Proton Authenticator

What are the best proton authenticator apps for iPhone?
Proton Authenticator & 2FA tops our proton authenticator apps ranking as of October 2026, with a 4.6-star average from 641 App Store ratings, and it's free to download.
Yes — 20 of the top proton authenticator apps we rank are free to download, including Proton Authenticator & 2FA and Proton Pass - Password Manager.
Proton Authenticator & 2FA has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ proton authenticator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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