Best apps like FastAuth Authenticator

8+ similar apps compared and reviewed

4.6 avg rating
8 free apps
Updated August 2026

Looking for something like FastAuth Authenticator? We've analyzed 8+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to FastAuth Authenticator

Authenticator app - 2FA, MFA#1

Authenticator app - 2FA, MFA by Maxima Apps

Two Factor Authentication, OTP
Editor's Choice
🔧 Utilities
4.6😐(5.7K ratings)
FreeIn-App Purchases
Authenticator app - 2FA, MFA screenshot 1
Authenticator app - 2FA, MFA screenshot 2
Authenticator app - 2FA, MFA screenshot 3
Authenticator app - 2FA, MFA screenshot 4
Authenticator app - 2FA, MFA screenshot 5

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.

What We Love

  • 🚀 Easy to use
  • 🔒 Secure authentication
  • 👍 Reliable and works well
  • 🚀 Quick and efficient

Room to Improve

  • 🐛 Bugs and glitches
  • 💰 Expensive or hidden fees
  • 🤯 Confusing setup and usage
SuperAuth#2

SuperAuth by Super Auth Inc.

Strong Contender
🔧 Utilities
5.0(1 ratings)
Free
SuperAuth screenshot 1
SuperAuth screenshot 2
SuperAuth screenshot 3
SuperAuth screenshot 4

Securely log into websites and apps without usernames or passwords. Protect yourself from phishing and manage your account remotely, including locking and unlocking it from any device.

More apps like FastAuth Authenticator

4
2FA App - Authenticator
2FA App - Authenticator
2FA App - Authenticator
two factor authentication, mfa
Free

This app securely manages your two-factor authentication codes. It encrypts and stores your data in iCloud, allowing seamless synchronization across devices. Unlock with biometrics or a PIN for easy and secure access to your accounts.

Secure iCloud data storageCross-device synchronizationBiometric and PIN unlock
🔧 Utilities
(187)
free with in-app purchases
5
Password Helper Fast Generator
Password Helper Fast Generator
Password Helper Fast Generator
Create random secure passwords
Free
🔧 Utilities
(0)
6
2FA Authenticator: OTP Codes
2FA Authenticator: OTP Codes
2FA Authenticator: OTP Codes
Two Factor Auth & MFA Backup
Free

Secure your online accounts with this app that generates and stores two-factor authentication codes. Easily scan QR codes for setup and benefit from offline functionality and iCloud backup. Protect your digital identity with robust security features.

Generate 2FA/MFA tokensScan QR codes for setupiCloud backup and sync
🔧 Utilities
(154)
free with in-app purchases
7
JWT Authenticator
JWT Authenticator
JWT Authenticator
JWT Authenticator
Free

This application provides a secure, software-based method for two-step verification. It generates one-time verification codes on your device to add an extra layer of security against unauthorized access to your accounts.

Two-step verification implementationGenerates secured 2-step verification tokensProtects accounts from hackers
🔧 Utilities
(1)
free
8
DigitalPersona
DigitalPersona
DigitalPersona
by Cross Match Technologies, Inc.
Free

This app generates One-Time Passwords (OTPs) for secure authentication using the OATH TOTP standard. It supports time-based OTPs, push notifications, and QR code scanning for easy account setup. Users can manage multiple authentication accounts within the application.

Time-based OTP generationPush OTP notificationsQR code scanning for OTP setup
🔧 Utilities
(5)
free