Best Duo Mobile Authenticator alternatives: apps like Duo Mobile Authenticator: 2FA

Whether you want more options like Duo Mobile Authenticator or a completely different take on the same concept, our curated list of 48+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

KobCard by KOB MARKETING

Gift Card Information Platform

4.1(377 ratings)

Free

KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

Top Alternatives to Duo Mobile Authenticator

Password Manager ® by GREEN DYGITAL CONSULTING LLP

Smart pass authenticator app

Editor's Choice

4.4(76 ratings)

FreeIn-App Purchases

Securely store and manage all your passwords and personal information with a single master password. Generates strong, encrypted passwords to protect your data from hackers across all your devices.

NordPass: Password Manager by Nordvpn S.A.

Passkey keeper & secure vault

Strong Contender

4.7😐(13K ratings)

FreeIn-App Purchases

Securely store, generate, and autofill passwords, passkeys, and other sensitive information across your devices. Features advanced encryption and a zero-knowledge architecture for enhanced privacy and peace of mind. Stay organized and sign in faster with automatic saving and convenient vault access.

What We Love

🚀 Easy to use
🔒 Secure password storage
👍 Intuitive interface
🚀 Fast and responsive
👍 Convenient password generation
👍 Reliable across devices

Room to Improve

🐛 Frequent log-outs
🐛 Buggy autofill and syncing
🔒 Concerns about security and privacy
💰 Expensive subscription
🐛 Slow performance on mobile
👎 Poor customer support

Microsoft Authenticator by Microsoft Corporation

Protects your online identity

Worth Considering

Strong Password Maker: Simple

4.7😞(721K ratings)

Free

#5in Productivity

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
🐛 Accounts disappearing after phone change

More apps like Duo Mobile Authenticator

Safe Random PW Generator Easy

$1.99

Easily create strong, random passwords with customizable settings. This app offers fast startup and secure, on-device generation, making it a convenient alternative to browser-based tools. It supports dark mode for a comfortable user experience.

Fast startupRandom password generationCustomizable settings

(16)

paid

Password Manager & Generator

Secret Photo Vault & App lock

Secure password storageStrong password generationDigital identity simplification

Securely store and manage all your digital credentials in one place. Generate strong, unique passwords and organize your information for easy access. Offers quick and secure app unlocking.

(1.4K)

subscription

Password Manager ManagerPass

Password keeper and generator

Fully encrypted data storageFingerprint/Face ID loginOrganize with folders and custom tags

Securely store and manage all your passwords with this encrypted keeper and generator. Organize accounts with folders and custom tags, access data offline, and receive security alerts for login failures. Includes a built-in password generator for strong, unique credentials.

(45)

2FA Two Factor Authentication

Authenticator App+

Generate and store 2FA/MFA codesScan QR codes or enter manuallyEnd-to-end encryption

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.

(12K)

subscription

Authenticator App - 2FA Auth +

OTP Two Factor for ID Verify

Two-Factor Authentication (2FA) codesPassword Manager with AutofillEncrypted Backups

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.

(1.8K)

iSenhas - Password Manager

Secure passwords & 2FA codes

Secure password storageAutomatic organizationPassword strength checker

Securely store, organize, and manage all your passwords and sensitive information. Features include automatic organization, password strength checks, dark web monitoring, and a strong password generator. Protect your digital life with advanced encryption and convenient access.

(41)

2FA Authentication MFA & OTP

Authenticator App

Secure & Private EncryptionEncrypted Backup & RecoveryAutomatic Cross-Device Sync

This app provides secure two-factor authentication codes for your online accounts, ensuring enhanced security. It offers encrypted backups, cross-device synchronization, and offline code generation. Organize accounts with groups and access them quickly via widgets.

(50K)