Best Kramer Authenticator Apps

247+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated November 2026

Kramer Authenticator is the household name in kramer authenticator, but it's far from the only option. We track 247+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Kramer Authenticator Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Kramer AuthenticatorKramer AuthenticatorFree—NoNoOct 2026
2Duo MobileDuo MobileFree4.9★ (2.4M)NoNoNov 2026
3Authenticator: App·Authenticator: App·Free4.2★ (12)NoYesNov 2026
4Authenticator ©Authenticator ©Free4.3★ (2.4K)NoYesNov 2026
5Authenticator: MFA Auth & TOTPAuthenticator: MFA Auth & TOTPFree5.0★ (4)NoYesNov 2026
62FA Authenticator-MFA,OTP,Auth2FA Authenticator-MFA,OTP,AuthFree5.0★ (105)NoYesNov 2026
7Authenticator App+: 2FA & MFAAuthenticator App+: 2FA & MFAFree4.4★ (14)YesYesNov 2026
8Okta VerifyOkta VerifyFree4.7★ (37K)NoNoNov 2026

Top Picks for Kramer Authenticator

Duo Mobile#2

Duo Mobile by Duo Security LLC

Security made simple
Strong Contender
💼 Business
4.9😐(2.4M ratings)
Free
#23in Business
Duo Mobile screenshot 1
Duo Mobile screenshot 2
Duo Mobile screenshot 3
Duo Mobile screenshot 4

Enhance your online security with two-factor authentication. This app generates passcodes and allows one-tap push notifications for secure logins across various services. Manage authentication for multiple applications and websites easily.

What We Love

  • 👍 Simple and easy to use
  • 🔒 Provides an extra layer of security
  • 🚀 Quick and convenient authentication
  • 🔒 Secure login experience
  • 👍 Straightforward and user-friendly
  • 👍 Easy to set up and use

Room to Improve

  • 🐛 Unreliable notifications and push functionality
  • 🐛 Compatibility issues when changing devices
  • 🐛 Slow and frustrating authentication process
  • 🐛 Confusing and non-intuitive user interface
  • 🐛 Forced use of the app causing inconvenience
  • 🐛 Inability to remove or deactivate the app
Authenticator: App·#3

Authenticator: App· by MTWOM LIMITED

Authenticator App: 2FA, MFA
Worth Considering
📊 Productivity
4.2(12 ratings)
FreeIn-App Purchases
Authenticator: App· screenshot 1
Authenticator: App· screenshot 2
Authenticator: App· screenshot 3
Authenticator: App· screenshot 4
Authenticator: App· screenshot 5
Authenticator: App· screenshot 6

Secure your online accounts with this user-friendly two-factor authentication solution. Generate verification codes, manage all your accounts in one place, and store passwords securely. Enjoy a 100% ad-free experience with seamless Face ID integration.

More Kramer Authenticator apps to explore

FAQ about Kramer Authenticator

Are there free kramer authenticator apps for iPhone?
Yes — 20 of the top kramer authenticator apps we rank are free to download, including Kramer Authenticator and Duo Mobile.
Kramer Authenticator has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 247+ kramer authenticator apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.