Best apps like CatAuth: 2FA Authenticator

10+ similar apps compared and reviewed

4.5 avg rating

10 free apps

Updated October 2026

RICHYARD GEIMS, TOO

Whether you want more options like CatAuth or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

KobCard by KOB MARKETING

Gift Card Information Platform

📊 Productivity

4.0(62 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 CatAuth

Authenticator App One by EdgeAI

2FA MFA OTP Code Generator

Editor's Choice

📊 Productivity

4.8(5 ratings)

FreeAdsIn-App Purchases

This app generates secure two-factor authentication codes for your online accounts. It offers encrypted storage, instant backup, and easy account management for services like Google, Facebook, and more. Protect your digital life with a simple and reliable authentication solution.

Reverie - Daily Journal by Martin Martinez Jr

Strong Contender

📊 Productivity

5.0(1 ratings)

FreeIn-App Purchases

A distraction-free journaling app for daily thoughts and reflections. Offers curated prompts and a calm space to build a writing habit. Premium features include photo additions and export options.

Fairhope311 by City of Fairhope

Worth Considering

📊 Productivity

0.0(0 ratings)

Free

More apps like CatAuth

Everykey

No more Passwords or Keys

Free

This app transforms your devices into proximity-based smart keys for automatic logins and authentication. It securely manages passwords, generates strong credentials, and offers touch-free multi-factor authentication. Ideal for individuals and businesses seeking streamlined, secure access across platforms.

Proximity-based smart keyAutomatic online account loginTouch-free multi-factor authentication

ForSure Password Manager

Safe & AutoFill Passwords.

Free

Securely store and manage all your passwords, sensitive files, and payment cards in an encrypted digital vault. Generate strong, unique passwords, automatically fill login details, and share credentials securely with others. Access your data across all your devices with robust encryption and biometric security.

Secure digital vault for passwords and filesAutomatic password generationAuto-fill logins on websites and apps

📊 Productivity

(4)

free with in-app purchases

Compare with CatAuth

PDF Converter: Create PDF File

Convert Photos・Documents・Files

MobileX: CAD power, anywhere.

Free

This application provides full CAD functionality on mobile devices, allowing field responders to access critical information and perform tasks without needing a laptop. It offers seamless integration with CAD systems for real-time data sharing and operates optimally on smaller screens.

Full CAD experience on mobileOptimized for small devicesReal-time data sharing

This AI assistant helps with complex tasks like chatting, translating, writing, and drawing. It can also process documents like PDFs and Word files, and offers tools for image manipulation and prompt generation to boost work efficiency.

Advanced AI chat modelsDocument processing (PDF, Word)AI-powered image generation and editing

QR Code Reader: Scan & Create

The Fastest QR Scanner App

Free

Instantly scan QR codes and barcodes with a high-performance reader that launches immediately. Generate custom QR codes for various data types and save scan history locally. Supports front camera and flashlight for convenience.

Instant scan on launchScan from photosQR code generator

Cleanup Free Cleaner ™

AI Clean up Phone Storage

Free

This app helps organize your device's storage by identifying and removing duplicate, similar, and blurry photos, as well as large videos. It offers a one-tap scan to review items before deletion and provides insights into iCloud storage usage. The app prioritizes user privacy by keeping data on the device.

Smart photo and video cleanupDuplicate and similar photo detectionBlurry photo identification