Best Mobile 2Fa Authenticator App

241+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated July 2026

Authenticator ℠ App is the household name in mobile 2fa authenticator app, but it's far from the only option. We track 241+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Mobile 2Fa Authenticator App (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Authenticator ℠ AppAuthenticator ℠ AppFree4.3★ (4.4K)YesYesAug 2026
2Authenticator AppAuthenticator AppFree4.6★ (48K)NoYesAug 2026
3Mobile 2FA Authenticator AppMobile 2FA Authenticator AppFree4.2★ (5)NoYesJul 2026
4Authenticator App+Authenticator App+Free4.8★ (12K)YesYesAug 2026
5Authenticator app - 2FA, MFAAuthenticator app - 2FA, MFAFree4.6★ (5.7K)NoYesAug 2026
6Authenticator - 2FA AppAuthenticator - 2FA AppFree4.7★ (2.5K)YesYesAug 2026
7Authenticator ·Authenticator ·Free4.6★ (26K)NoYesAug 2026
8Authenticator App - 2FA Auth +Authenticator App - 2FA Auth +Free4.5★ (1.8K)NoYesAug 2026

Top Picks for Mobile 2Fa Authenticator App

Authenticator ℠ App#1

Authenticator ℠ App by BEGAMOB GLOBAL LIMITED

Authentication App: 2FA, MFA
Editor's Choice
🔧 Utilities
4.3(4.4K ratings)
FreeAdsIn-App Purchases
#13in Utilities
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 standards-based two-factor authentication. This app generates time-based one-time passwords directly on your device, offering a reliable second step for sign-ins without relying on SMS codes. Protect personal and work accounts across various platforms.

Authenticator App#2

Authenticator App by 2Stable

2FA Authentication MFA & OTP
Strong Contender
📊 Productivity
4.6😊(48K ratings)
FreeIn-App Purchases
#43in Productivity
Authenticator App screenshot 1
Authenticator App screenshot 2
Authenticator App screenshot 3
Authenticator App screenshot 4
Authenticator App screenshot 5
Authenticator App screenshot 6

This app provides secure two-factor authentication codes for your online accounts, enhancing security with encryption and backups. It offers seamless synchronization across Apple devices and quick access via widgets, even when offline.

What We Love

  • 🚀 Works well
  • 🔒 Secure and reliable
  • 👍 Easy to use and set up
  • 💡 Excellent cross-device sync and backup

Room to Improve

  • 🐛 Compatibility issues with newer devices
  • 💰 Expensive subscription
  • 🔒 Limited free version
Mobile 2FA Authenticator App#3

Mobile 2FA Authenticator App by Renate Mannik

Two Factor Code - Authenticate
Worth Considering
🔧 Utilities
4.2(5 ratings)
FreeIn-App Purchases
Mobile 2FA Authenticator App screenshot 1
Mobile 2FA Authenticator App screenshot 2
Mobile 2FA Authenticator App screenshot 3
Mobile 2FA Authenticator App screenshot 4

This app provides secure generation and storage of two-factor and multi-factor authentication codes. It offers end-to-end encryption, biometric protection, and cross-device syncing for easy access and restoration.

More Mobile 2Fa Authenticator App apps to explore

4
Authenticator App+
Authenticator App+
Authenticator App+
2FA Two Factor Authentication
Free

Secure your online accounts with this app. It generates and stores two-factor authentication codes for popular services. Features include QR code scanning, end-to-end encryption, and device syncing.

Generate and store 2FA/MFA codesScan QR codes or enter manuallyEnd-to-end encryption
📊 Productivity
(12K)
subscription
5
Authenticator app - 2FA, MFA
Authenticator app - 2FA, MFA
Authenticator app - 2FA, MFA
Two Factor Authentication, OTP
Free

This app provides secure two-factor authentication for over 1000 popular online accounts. It offers quick access via widgets and Apple Watch, and ensures your data is safe with no internet exchange. Easily set up accounts by scanning QR codes or entering secret keys.

Two-factor authentication (2FA)Multi-factor authentication (MFA)Supports 1000+ apps
🔧 Utilities
(5.7K)
free with in-app purchases
6
Authenticator - 2FA App
Authenticator - 2FA App
Authenticator - 2FA App
Protects your online identity
Free

Secure your online accounts with two-factor authentication (2FA). Easily generate and store one-time codes by scanning QR codes or entering details manually. Offers data breach monitoring and a basic password manager for free, with premium features available via subscription.

Two-factor authentication (2FA) code generationQR code scanning for setupBroad service compatibility
🔧 Utilities
(2.5K)
freemium
7
Authenticator ·
Authenticator ·
Authenticator ·
2FA, Two Factor Authentication
Free

Securely store and generate two-factor authentication (2FA) tokens for your online accounts. Protect your accounts from hackers with an additional layer of security. Features encrypted backups, cross-device synchronization, and a private browser.

Secure 2FA token generationEncrypted iCloud backupsCross-device synchronization
🔧 Utilities
(26K)
free with in-app purchases
8
Authenticator App - 2FA Auth +
Authenticator App - 2FA Auth +
Authenticator App - 2FA Auth +
OTP Two Factor for ID Verify
Free

This app provides secure two-factor authentication (2FA) codes for thousands of online accounts. It also offers a password manager with autofill, encrypted backups, and cross-device sync for enhanced digital security.

Two-Factor Authentication (2FA) codesPassword Manager with AutofillEncrypted Backups
📊 Productivity
(1.8K)
free with in-app purchases
9
Authenticator© App
Authenticator© App
Authenticator© App
Authenticator App - 2FA, OTP
Free

This app provides a secure way to manage two-factor authentication (2FA) for your online accounts. It generates time-based one-time passwords (TOTP) directly on your device, offering enhanced security against interception and SIM swap attacks. Easily set up accounts, access codes offline, and manage your credentials with advanced protection options.

Secure 2FA and OTP generationOffline code accessEasy account setup via QR or manual entry
🔧 Utilities
(341)
free with in-app purchases
10
Authenticator App ™
Authenticator App ™
Authenticator App ™
Two Factor Authentication
Free

This app provides a secure way to manage two-factor authentication (2FA) for your online accounts. It generates time-based one-time passwords (TOTP) that update every 30 seconds, offering an extra layer of security without needing an internet connection. Features include iCloud backup, cross-device synchronization, and biometric unlock.

Time-based one-time password (TOTP) generationSecure iCloud backup and encryptionSynchronization across all devices
🔧 Utilities
(24K)
free with in-app purchases
11
2FA Authenticator (2FAS)
2FA Authenticator (2FAS)
2FA Authenticator (2FAS)
#1 Rated 2FA Authenticator
Free

Securely log in to your online accounts with two-factor authentication. This app protects your personal data and passwords from cyber threats with a simple, private, and open-source solution. It offers easy token restoration, app protection, and offline functionality.

Two-factor authenticationToken backup and restoreApp protection with passcode/biometrics
📊 Productivity
(35K)
free
12
Authenticator App†
Authenticator App†
Authenticator App†
2FA Authentication MFA OTP
Free

Secure your online accounts with a versatile two-factor authentication solution. Manage all your authentication codes in one place, offering enhanced security for websites, services, and crypto wallets. Supports biometric access and offline code generation.

Two-factor authentication (2FA)Multi-factor authentication (MFA)Time-based one-time passwords (TOTP)
🔧 Utilities
(2.5K)
free with in-app purchases
13
Authenticator ® App
Authenticator ® App
Authenticator ® App
2FA Two Factor Authentication
Free

This app enhances online security by managing two-factor authentication codes for over 1,000 applications. It offers features like password leak detection, VPN protection, and secure password autofill, with cloud backups and biometric security options.

Two-factor authentication code generationPassword leak detectionVPN protection
📊 Productivity
(3.2K)
free with in-app purchases
14
Authenticator+ App
Authenticator+ App
Authenticator+ App
Authentication OTP 2FA/MFA
Free

This app provides an unlimited proxy and ad blocker for Safari, enhancing your browsing experience. It also offers a VPN manager with numerous servers and a data manager to track Wi-Fi and cellular data usage.

Ad blocking for SafariUnlimited proxy accessVPN server manager
📊 Productivity
(3K)
free with in-app purchases
15
ID.me Authenticator
ID.me Authenticator
ID.me Authenticator
by ID.me
Free

This app provides a free multi-factor authentication solution for your account, adding an extra security layer to prevent unauthorized access. It generates secure verification tokens, including time-based codes and push notifications, to confirm your identity during login.

Multi-factor authentication (MFA)Time-based one-time passwords (TOTP)Push notification verification
📊 Productivity
(100K)
free
16
Authenticator App - Authkey
Authenticator App - Authkey
Authenticator App - Authkey
Two factor authentication, 2fa
Free

Enhance your online security with this app, offering a secure and reliable method to protect your accounts. It generates unique codes for two-factor authentication, ensuring your personal information stays safe.

Account protection with 2FAEasy setup and managementBackup and sync accounts
🔧 Utilities
(3.4K)
free with in-app purchases
17
Authenticator App • 2FA • MFA
Authenticator App • 2FA • MFA
Authenticator App • 2FA • MFA
Two Factor Authenticator, MFA
Free

Secure your online accounts with two-factor and multi-factor authentication. Generates time-based one-time passwords (TOTP) and OTP codes for fast, reliable logins. Includes a built-in password manager and encrypted backup for all your credentials.

Two-factor authentication (2FA)Multi-factor authentication (MFA)Time-based one-time passwords (TOTP)
🔧 Utilities
(900)
free with in-app purchases
18
Authenticator App- MFA,2FA,OTP
Authenticator App- MFA,2FA,OTP
Authenticator App- MFA,2FA,OTP
Authentication- Secure ID,2FAS
Free

Securely store and generate two-factor authentication tokens for all your online accounts. Offers bank-grade encryption, biometric unlock, and seamless device syncing for robust digital security.

Bank-grade encryptionSecure 2FA and MFA tokensEffortless setup via QR code or manual entry
💼 Business
(43)
free with in-app purchases
19
Google Authenticator
Google Authenticator
Google Authenticator
by Google
Free

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.

Offline code generationSync codes across devicesAutomatic QR code setup
🔧 Utilities
(1.1M)
free
20
BlazeAuth - MFA Authenticator
BlazeAuth - MFA Authenticator
BlazeAuth - MFA Authenticator
TOTP Two Factor Authentication
Free

This app offers a comprehensive security solution, combining two-factor authentication, a password manager, and VPN protection. Secure your accounts and online privacy with advanced encryption and seamless backup features.

Two-Factor Authentication (2FA)TOTP code generationPassword Manager
🔧 Utilities
(2.1K)
subscription

FAQ about Mobile 2Fa Authenticator App

What is the best mobile 2fa authenticator app for iPhone?
Authenticator ℠ App tops our mobile 2fa authenticator app ranking as of July 2026, with a 4.3-star average from 4.4K App Store ratings, and it's free to download.
Yes — 20 of the top mobile 2fa authenticator app we rank are free to download, including Authenticator ℠ App and Authenticator App.
Authenticator ℠ App shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 241+ mobile 2fa authenticator app on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The Authenticator App provides secure, standards-based two-factor authentication for your online accounts. It generates time-based one-time passwords (TOTP) directly on your device, acting as a reliable second step for sign-ins and enhancing your account security beyond just passwords.
The app generates time-based one-time passwords (TOTP) that refresh automatically. These codes are generated directly on your device, meaning you can access them even without an internet connection, ensuring continuous security.