Best Keyless Authenticator Apps

250+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated October 2026

Keyless Authenticator is the household name in keyless 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 Keyless Authenticator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Keyless AuthenticatorKeyless AuthenticatorFree2.6★ (5)NoNoOct 2026
2Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (703K)NoNoOct 2026
3Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoOct 2026
4Duo MobileDuo MobileFree4.9★ (2.3M)NoNoOct 2026
5ID.me AuthenticatorID.me AuthenticatorFree4.3★ (100K)NoNoOct 2026
6Inalogy AuthenticatorInalogy AuthenticatorFree—NoNoMay 2026
7RSA Authenticator (SecurID)RSA Authenticator (SecurID)Free2.7★ (331)NoNoOct 2026
8Salesforce AuthenticatorSalesforce AuthenticatorFree4.6★ (4.3K)NoNoOct 2026

Top Picks for Keyless Authenticator

Microsoft Authenticator#2

Microsoft Authenticator by Microsoft Corporation

Protects your online identity
Strong Contender
📊 Productivity
4.7😞(703K ratings)
Free
#7in Productivity
Microsoft Authenticator screenshot 1
Microsoft Authenticator screenshot 2
Microsoft Authenticator screenshot 3
Microsoft Authenticator screenshot 4
Microsoft Authenticator screenshot 5
Microsoft Authenticator screenshot 6

Securely sign into online accounts with multi-factor authentication, passwordless login, or password autofill. Manage multiple accounts, including non-Microsoft services, and access Microsoft products and services seamlessly.

What We Love

  • 🚀 Seamless authentication
  • 🔒 Secure login process
  • 👍 Convenient passwordless sign-in
  • 🚀 Smooth app performance

Room to Improve

  • 🐛 Broken Apple Watch functionality
  • 🐛 Backup and restore issues
  • 🐛 Confusing login flow
  • 🐛 Accounts disappearing after phone change
4.9😞(1.2M ratings)
Free
#4in Utilities
Google Authenticator screenshot 1
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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 Keyless Authenticator apps to explore

FAQ about Keyless Authenticator

What are the best keyless authenticator apps for iPhone?
Keyless Authenticator tops our keyless authenticator apps ranking as of October 2026, with a 2.6-star average from 5 App Store ratings, and it's free to download.
Yes — 20 of the top keyless authenticator apps we rank are free to download, including Keyless Authenticator and Microsoft Authenticator.
Keyless Authenticator has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ keyless authenticator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.