Best Password Authenticator Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated August 2026

Looking for free password authenticator apps? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Password Authenticator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (694K)NoNoSep 2026
2Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoSep 2026
3PasswordsPasswordsFree4.7★ (609K)NoNoSep 2026
4Duo MobileDuo MobileFree4.9★ (2.3M)NoNoSep 2026
52FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (35K)NoNoSep 2026
6Password Authenticator ProPassword Authenticator ProFreeYesYesAug 2026
7Authenticator ℠ AppAuthenticator ℠ AppFree4.3★ (4.7K)YesYesSep 2026
82Pass: Password Authenticator2Pass: Password AuthenticatorFreeNoYesJul 2026

Top Picks for Password Authenticator

Microsoft Authenticator#1

Microsoft Authenticator by Microsoft Corporation

Protects your online identity
Editor's Choice
📊 Productivity
4.7😞(694K ratings)
Free
#6in Productivity
Microsoft Authenticator screenshot 1
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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
Google Authenticator#2

Google Authenticator by Google

Strong Contender
🔧 Utilities
4.9😞(1.2M ratings)
Free
#3in Utilities
Google Authenticator screenshot 1
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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
Passwords#3

Passwords by Apple

Worth Considering
🔧 Utilities
4.7😊(609K ratings)
Free
Passwords screenshot 1
Passwords screenshot 2
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Securely store and manage all your passwords, passkeys, and Wi-Fi credentials in one encrypted location. Quickly sign into websites and apps with autofill, and sync your information across devices for easy access on the go. Receive alerts for compromised passwords and manage two-factor authentication codes.

What We Love

  • 🚀 Easy access to passwords
  • 🔒 Secure password storage
  • 👍 Convenient password sharing
  • 👍 Seamless integration with Apple devices
  • 👍 Helpful security warnings

Room to Improve

  • 🐛 Passwords not always saving correctly
  • 🐛 Difficulty updating existing passwords
  • 🐛 Blank/crashing app on some devices
  • 👎 Limited customization options
  • 👎 Lack of support for non-Apple devices

More Password Authenticator apps to explore

FAQ about Password Authenticator

What are the best password authenticator apps for iPhone?
Microsoft Authenticator tops our password authenticator apps ranking as of August 2026, with a 4.7-star average from 694K App Store ratings, and it's free to download.
Yes — 20 of the top password authenticator apps we rank are free to download, including Microsoft Authenticator and Google Authenticator.
Microsoft Authenticator has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ password authenticator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Microsoft Authenticator is a mobile application designed to enhance online security. It provides multi-factor authentication (MFA), passwordless login options, and password autofill capabilities for various online accounts, including personal, work, and school accounts.
When MFA is enabled, after entering your password, you'll be prompted to verify your identity. This can be done by approving a notification sent to the app or by entering a time-based one-time password (OTP) generated by the app. These OTP codes refresh every 30 seconds and do not require a network connection.

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