Best Authenticator 2Fa Totp Otp Mfa Apps

249+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our authenticator 2fa totp otp mfa list covers 249+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Authenticator 2Fa Totp Otp Mfa Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Authenticator 2FA TOTP OTP MFAAuthenticator 2FA TOTP OTP MFAFree5.0★ (2)NoYesAug 2026
22FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (35K)NoNoSep 2026
3Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoSep 2026
4Salesforce AuthenticatorSalesforce AuthenticatorFree4.6★ (4.3K)NoNoSep 2026
5RSA Authenticator (SecurID)RSA Authenticator (SecurID)Free2.7★ (327)NoNoAug 2026
6Mobile Authenticator-MFA & 2FAMobile Authenticator-MFA & 2FAFreeNoYesAug 2026
7Authenticator App: OTP 2FAAuthenticator App: OTP 2FAFreeNoYesAug 2026
8Authenticator 2FA, MFA, OTPAuthenticator 2FA, MFA, OTPFree4.5★ (128)NoYesSep 2026

Top Picks for Authenticator 2Fa Totp Otp Mfa

Authenticator 2FA TOTP OTP MFA#1

Authenticator 2FA TOTP OTP MFA by LYKOV STUDIO LTD

Two Factor Authentication Code
Editor's Choice
🔧 Utilities
5.0(2 ratings)
FreeIn-App Purchases
Authenticator 2FA TOTP OTP MFA screenshot 1
Authenticator 2FA TOTP OTP MFA screenshot 2
Authenticator 2FA TOTP OTP MFA screenshot 3
Authenticator 2FA TOTP OTP MFA screenshot 4
Authenticator 2FA TOTP OTP MFA screenshot 5
Authenticator 2FA TOTP OTP MFA screenshot 6

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.

2FA Authenticator (2FAS)#2

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

#1 Rated 2FA Authenticator
Strong Contender
📊 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#3

Google Authenticator by Google

Worth Considering
🔧 Utilities
4.9😞(1.2M ratings)
Free
#3in 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

More Authenticator 2Fa Totp Otp Mfa apps to explore

4
Salesforce Authenticator
Salesforce Authenticator
Salesforce Authenticator
by salesforce.com
Free

Enhance your online security with multi-factor authentication. This app sends push notifications to your device for identity verification, allowing you to approve or deny login attempts with a simple tap. It also offers one-time verification codes for offline use and can automate approvals for trusted locations.

Multi-factor authenticationPush notification approvalsOne-time verification codes
💼 Business
(4.3K)
free
5
RSA Authenticator (SecurID)
RSA Authenticator (SecurID)
RSA Authenticator (SecurID)
by RSA Security
Free

This app provides multi-factor authentication for enterprises, offering passwordless security through device-bound passkeys. It supports various authentication methods like OTP, biometrics, and push notifications to secure digital access.

Multi-Factor Authentication (MFA)Passwordless Security with PasskeysOne-Time Passcodes (OTP)
💼 Business
(327)
free
6
Mobile Authenticator-MFA & 2FA
Mobile Authenticator-MFA & 2FA
Mobile Authenticator-MFA & 2FA
RSA Authentication Арр: OTP
Free
🔧 Utilities
(0)
7
Authenticator App: OTP 2FA
Authenticator App: OTP 2FA
Authenticator App: OTP 2FA
OTP Authenticator, MFA & 2FA
Free
🔧 Utilities
(0)
8
Authenticator 2FA, MFA, OTP
Authenticator 2FA, MFA, OTP
Authenticator 2FA, MFA, OTP
Secure Login & TOTP Code Vault
Free

Secure your online accounts with a fast and easy two-factor authentication app. It supports quick setup via QR code scanning, Face ID, and includes a built-in password manager for auto-filling credentials. Compatible with all major 2FA-enabled platforms.

Quick setup with QR code scanningFace ID supportBuilt-in password manager
🔧 Utilities
(128)
free with in-app purchases
9
Authenticator-2FA,TOTP,MFA,OTP
Authenticator-2FA,TOTP,MFA,OTP
Authenticator-2FA,TOTP,MFA,OTP
Authentication-Secure ID,Auth
Free

Secure your online accounts with dual-factor authentication and bank-grade encryption. This app also offers private storage for photos and videos with independent vault spaces for enhanced data protection.

Dual-factor authenticationBank-grade encryptionSecure photo and video storage
🔍 Reference
(23)
freemium
10
Authenticator
Authenticator
Authenticator
Simple 2-factor authentication
Free

This app provides a secure and straightforward way to protect your online accounts. It generates one-time passwords that, when combined with your regular password, significantly enhance your account security. The app operates offline, ensuring your sensitive data remains on your device.

Generates one-time passwordsQR code setupEncrypted data storage
🔧 Utilities
(407)
free
11
Authenticator App · 2FA, MFA
Authenticator App · 2FA, MFA
Authenticator App · 2FA, MFA
Secure OTP, Tokens & Passwords
Free

Secure your online accounts with time-based one-time passwords (TOTP) instead of SMS. Protect emails, social media, crypto wallets, and more with biometric locks and encrypted backups. Offers fast QR code setup and works offline.

Universal account support (10,000+ services)Face ID & Biometric lockEncrypted iCloud backup
🔧 Utilities
(4)
free with in-app purchases
12
2FA Authenticator-MFA,OTP,Auth
2FA Authenticator-MFA,OTP,Auth
2FA Authenticator-MFA,OTP,Auth
Two Factor Authentication Aрр
Free

This app provides robust digital security for your online accounts using end-to-end encryption. It simplifies adding accounts, securely backs up and syncs your data, and offers offline password generation. Manage all your passwords and generate strong ones with ease.

Effortless account addition via QR codeSecure data backup and cross-device syncOffline one-time password generation
📊 Productivity
(3)
freemium
13
Microsoft Authenticator
Microsoft Authenticator
Microsoft Authenticator
Protects your online identity
Free

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.

Multi-factor authentication (MFA)Passwordless sign-inPassword autofill
📊 Productivity
(690K)
free
14
Authenticator App: 2FA & MFA.
Authenticator App: 2FA & MFA.
Authenticator App: 2FA & MFA.
Two Factor Authentication OTP
Free
🔧 Utilities
(0)
15
Authenticator App - 2FA / OTP
Authenticator App - 2FA / OTP
Authenticator App - 2FA / OTP
Two-Factor Login & Secure MFA
Free

This app provides secure two-factor authentication (2FA) and multi-factor authentication (MFA) by generating time-based one-time passwords (TOTP) for online accounts. It offers encrypted backups, cloud sync, and QR code support for easy account management across multiple devices.

Secure 2FA/MFA code generationEncrypted backup and cloud syncQR code account addition
📊 Productivity
(12)
free with in-app purchases
16
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
(46)
free with in-app purchases
17
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
18
Authenticator・2FA・MFA・OTP
Authenticator・2FA・MFA・OTP
Authenticator・2FA・MFA・OTP
Two Factor Authentication・TOTP
Free

Secure your online accounts with two-factor authentication. This app generates time-based one-time passcodes for an extra layer of security beyond your password. It offers fast setup via QR codes or manual entry and cross-platform syncing.

Two-factor authentication (2FA)Time-based one-time passcodes (TOTP)QR code scanning for setup
🔧 Utilities
(80)
subscription
19
2FA Authenticator・OTP Authy
2FA Authenticator・OTP Authy
2FA Authenticator・OTP Authy
Two Factor Authentication・Auth
Free

This app generates one-time passwords for two-factor authentication, helping to secure your online accounts. It supports multiple services and works offline, offering a user-friendly interface for easy management of your security codes.

Generate one-time passwordsSupport for multiple accountsOffline functionality
🔧 Utilities
(5)
subscription
20
TrustBuilder Authenticator
TrustBuilder Authenticator
TrustBuilder Authenticator
by In-Webo Technologies
Free

Generate secure one-time passwords (OTPs) for enhanced account security. Supports push notifications for quick approvals and an offline mode for access without an internet connection.

One-Time Password (OTP) generationPush notification supportOffline mode
🔧 Utilities
(5)
free

FAQ about Authenticator 2Fa Totp Otp Mfa

What are the best authenticator 2fa totp otp mfa apps for iPhone?
Authenticator 2FA TOTP OTP MFA tops our authenticator 2fa totp otp mfa apps ranking as of August 2026, with a 5.0-star average from 2 App Store ratings, and it's free to download.
Yes — 20 of the top authenticator 2fa totp otp mfa apps we rank are free to download, including Authenticator 2FA TOTP OTP MFA and 2FA Authenticator (2FAS).
Authenticator 2FA TOTP OTP MFA has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ authenticator 2fa totp otp mfa apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Authenticator 2FA TOTP OTP MFA is a utility app designed to store and manage time-based one-time passwords (TOTP) for two-factor authentication. It helps you secure your online accounts by generating codes that refresh periodically.
You can add accounts by scanning a setup QR code provided by the service you wish to secure or by manually entering the secret key. The app then generates the necessary time-based codes.