Best 2Fa Apps

250+ iOS apps curated and reviewed

4.8 avg rating
19 free apps
Updated August 2026

With an average user rating of 4.8★, the 2fa category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top 2Fa Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
12FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (35K)NoNoAug 2026
2Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoAug 2026
3Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (687K)NoNoAug 2026
4Authenticator AppAuthenticator AppFree4.6★ (48K)NoYesAug 2026
5Twilio AuthyTwilio AuthyFree4.7★ (53K)NoNoAug 2026
6Duo MobileDuo MobileFree4.9★ (2.2M)NoNoAug 2026
7Authenticator ·Authenticator ·Free4.6★ (26K)NoYesAug 2026
8Authenticator App - 2FA, OTPAuthenticator App - 2FA, OTPFree4.0★ (1)YesYesAug 2026

Top Picks for 2Fa

2FA Authenticator (2FAS)#1

2FA Authenticator (2FAS) by Two Factor Authentication Service Inc.

#1 Rated 2FA Authenticator
Editor's Choice
📊 Productivity
4.7😊(35K ratings)
Free
2FA Authenticator (2FAS) screenshot 1
2FA Authenticator (2FAS) screenshot 2
2FA Authenticator (2FAS) screenshot 3
2FA Authenticator (2FAS) screenshot 4
2FA Authenticator (2FAS) screenshot 5
2FA Authenticator (2FAS) screenshot 6

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.

What We Love

  • 🚀 Efficient and fast
  • 🔒 Secure and private
  • 👍 Simple and intuitive UI
  • 💡 Customizable icons and folders

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔒 Lack of password/PIN protection
  • 🕰 No Apple Watch app
Google Authenticator#2

Google Authenticator by Google

Strong Contender
🔧 Utilities
4.9😞(1.2M ratings)
Free
#4in Utilities
Google Authenticator screenshot 1
Google Authenticator screenshot 2
Google Authenticator screenshot 3
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

Room to Improve

  • 🐛 Randomly deleted all codes
  • 🐛 Unreliable, lost access to accounts
  • 🐛 Timing issues, codes didn't work
Microsoft Authenticator#3

Microsoft Authenticator by Microsoft Corporation

Protects your online identity
Worth Considering
📊 Productivity
4.7😞(687K ratings)
Free
#6in 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

More 2Fa apps to explore

4
Authenticator App
Authenticator App
Authenticator App
2FA Authentication MFA & OTP
Free

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.

Secure & Private EncryptionEncrypted BackupAutomatic Synchronization
📊 Productivity
(48K)
subscription
5
Twilio Authy
Twilio Authy
Twilio Authy
by Authy Inc.
Free

This app provides a secure and convenient way to manage two-factor authentication tokens for your online accounts. It offers features like cloud backups, multi-device synchronization, and offline token generation to enhance account security and prevent lockouts.

Secure 2-step verification token generationEncrypted cloud backupsMulti-device synchronization
🔧 Utilities
(53K)
free
6
Duo Mobile
Duo Mobile
Duo Mobile
Security made simple
Free

Enhance login security with two-factor authentication. Generate passcodes or use one-tap push notifications for seamless access to your accounts. Manage authentication for multiple applications and web services.

Two-factor authenticationPasscode generationPush notification authentication
💼 Business
(2.2M)
free
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, OTP
Authenticator App - 2FA, OTP
Authenticator App - 2FA, OTP
Backup,Transfer & Protect Code
Free

This app helps you securely manage two-factor authentication (2FA) and one-time password (OTP) codes for all your accounts. It offers features like code preview, secure data backup and transfer, and a password vault for enhanced digital security.

Manage 2FA and OTP codesPreview upcoming authentication codesSecure password vault
🔧 Utilities
(1)
free with in-app purchases
9
Authenticator: 2FA Auth & MFA
Authenticator: 2FA Auth & MFA
Authenticator: 2FA Auth & MFA
2 Factor Security: OTP & TOTP
Free

Secure your digital life with this app, offering easy management of two-factor and multi-factor authentication. Generate codes locally, sync across devices, and use biometric authentication for quick access. Organize accounts with custom labels and icons.

Secure 2FA & MFA code generationCross-platform device syncFace ID & Touch ID support
🔧 Utilities
(2)
free with in-app purchases
10
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
11
Authenticator 2FA TOTP OTP MFA
Authenticator 2FA TOTP OTP MFA
Authenticator 2FA TOTP OTP MFA
Two Factor Authentication Code
Free

Securely store and manage your two-factor authentication codes in one private location. Easily scan QR codes or enter keys to generate time-based one-time passwords for your accounts. Offers advanced features like encrypted backup and organization tools for a streamlined security experience.

Time-based code generationQR code scanning for setupManual key entry
🔧 Utilities
(2)
freemium
12
Authenticator App ・ 2FA & OTP
Authenticator App ・ 2FA & OTP
Authenticator App ・ 2FA & OTP
Two Factor Authentication・MFA
Free

Securely generate and manage two-factor authentication codes for your online accounts. Offers encrypted backups, offline access, and additional security features like a password generator and private browser.

Time-based one-time password generationOffline code accessEncrypted iCloud backup
🔧 Utilities
(2)
free with in-app purchases
13
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
14
Authenticator App - OTP & 2FA
Authenticator App - OTP & 2FA
Authenticator App - OTP & 2FA
Easy login with iCloud sync
Free

Securely store and generate two-factor authentication codes with end-to-end encryption. Syncs across all your Apple devices and offers offline access, making logins quick and easy.

End-to-end encryptioniCloud sync across devicesHome Screen widget
🔧 Utilities
(3)
free with in-app purchases
15
Authenticator: 2FA & OTP App
Authenticator: 2FA & OTP App
Authenticator: 2FA & OTP App
OTP Generator & Code Manager
Free

Secure your digital life with this two-factor authentication and one-time password manager. It offers effortless, reliable, and private multi-factor authentication for all your accounts, from personal logins to crypto wallets.

Two-factor authentication (2FA)One-time password (OTP) generationMulti-factor authentication (MFA)
📊 Productivity
(1)
freemium
16
Authenticator: 2FA,MFA & OTP
Authenticator: 2FA,MFA & OTP
Authenticator: 2FA,MFA & OTP
Scan QR & Secure Backup
Free

Securely generate and manage two-factor authentication codes for your online accounts. Protect your digital identity with time-based one-time passwords and private iCloud sync across your Apple devices.

Secure 2FA, MFA & OTP codesFast QR code scanningPrivate iCloud backup and sync
🔧 Utilities
(1)
free with in-app purchases
17
2FA Hub
2FA Hub
2FA Hub
2FA TOTP Token Generator
$3.99

Generate and transfer two-factor authentication (2FA) TOTP accounts to smartwatches. Once transferred, tokens can be generated directly from your watch, eliminating the need for your iPhone. Supports various smartwatch brands and offers secure account backups.

2FA TOTP account generationTransfer 2FA accounts to smartwatchesGenerate tokens directly from watch
🔧 Utilities
(1)
paid
18
Authenticator App: Safe 2FA
Authenticator App: Safe 2FA
Authenticator App: Safe 2FA
OTP codes for MFA & Auth
Free
🔧 Utilities
(0)
19
Authenticator App - 2FA, MFA •
Authenticator App - 2FA, MFA •
Authenticator App - 2FA, MFA •
Secure with Authentication OTP
Free

This app generates secure two-factor authentication (2FA) codes for your online accounts. It offers a simple interface for managing one-time passcodes (OTP) and securing your digital identity with an extra layer of protection.

Generate secure 2FA codesSupport for TOTP authenticationQuick QR code setup
🔧 Utilities
(1)
subscription
20
2FA Authenticator • Auth App
2FA Authenticator • Auth App
2FA Authenticator • Auth App
2FA Authenticator Auth App
Free

This app generates time-based one-time passwords (TOTP) and manages passkeys to secure your online accounts with multi-factor authentication. It offers offline code generation, encrypted cloud backup, and biometric locks for enhanced security and convenience.

Generates TOTP codes offlineEncrypted cloud backup and multi-device syncFace ID & Touch ID lock
🔧 Utilities
(2)
free

FAQ about 2Fa

What are the best 2fa apps for iPhone?
2FA Authenticator (2FAS) tops our 2fa apps ranking as of August 2026, with a 4.7-star average from 35K App Store ratings, and it's free to download.
Yes — 19 of the top 2fa apps we rank are free to download, including 2FA Authenticator (2FAS) and Google Authenticator.
2FA Authenticator (2FAS) has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ 2fa apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app enables two-factor authentication (2FA) or multi-factor authentication (MFA) for your online accounts. It helps verify your identity and securely log in, protecting your personal data and passwords from cyber threats.
It uses TOTP and HOTP algorithms to generate time-based or counter-based one-time passwords. You can also enable app protection with a passcode or biometrics, and easily restore your authentication tokens with backups.

Related searches