Best Gmail Authenticator Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

Finding the right gmail authenticator apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Gmail Authenticator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoOct 2026
2Gmail - Email by GoogleGmail - Email by GoogleFree4.7★ (2.4M)YesYesOct 2026
3Authenticator: MFA Auth & TOTPAuthenticator: MFA Auth & TOTPFree5.0★ (3)NoYesOct 2026
4Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (719K)NoNoOct 2026
52FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (36K)NoNoOct 2026
6Duo MobileDuo MobileFree4.9★ (2.3M)NoNoOct 2026
7IDMe AuthenticatorIDMe AuthenticatorFree4.3★ (100K)NoNoOct 2026
8Authenticator App - OneAuthAuthenticator App - OneAuthFree4.7★ (34K)NoNoOct 2026

Top Picks for Gmail Authenticator

4.9😞(1.2M ratings)
Free
#4in Utilities
Google Authenticator screenshot 1
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Google Authenticator screenshot 3
Google Authenticator screenshot 4
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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
Gmail - Email by Google#2

Gmail - Email by Google by Google

Secure, fast & organized email
Strong Contender
📊 Productivity
4.7😐(2.4M ratings)
FreeAdsIn-App Purchases
#3in Productivity
Gmail - Email by Google screenshot 1
Gmail - Email by Google screenshot 2
Gmail - Email by Google screenshot 3
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Gmail - Email by Google screenshot 5
Gmail - Email by Google screenshot 6

This application provides a secure and efficient email experience with advanced features like spam blocking, smart replies, and multi-account support. It integrates with other Google services for enhanced productivity and collaboration.

What We Love

  • 🚀 Efficient email management
  • 👍 Easy to use interface
  • 🔒 Secure and reliable
  • 😊 Positive user experience overall

Room to Improve

  • 🐛 Bugs and glitches
  • ðŸ’Ą Lacking advanced features
  • 🔒 Security concerns
  • 🔋 Drains battery quickly
Authenticator: MFA Auth & TOTP#3

Authenticator: MFA Auth & TOTP by Ditlev Carlsen

2 Step Authentication: 2FA OTP
Worth Considering
🔧 Utilities
5.0(3 ratings)
FreeIn-App Purchases
Authenticator: MFA Auth & TOTP screenshot 1
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Authenticator: MFA Auth & TOTP screenshot 4

This app generates one-time passwords (OTPs) to add an extra layer of security to your online accounts. It supports time-based OTPs for various popular services and offers quick setup via QR code scanning. Designed for privacy and security, it helps protect your data from unauthorized access.

More Gmail Authenticator apps to explore

FAQ about Gmail Authenticator

What are the best gmail authenticator apps for iPhone?
Google Authenticator tops our gmail authenticator apps ranking as of October 2026, with a 4.9-star average from 1.2M App Store ratings, and it's free to download.
Yes — 20 of the top gmail authenticator apps we rank are free to download, including Google Authenticator and Gmail - Email by Google.
Google Authenticator has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ gmail authenticator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.