Best Authenticator App alternatives: apps like Authenticator App - OneAuth

10+ similar apps compared and reviewed

4.2 avg rating
10 free apps
Updated October 2026

Looking for something like Authenticator App? We've analyzed 10+ 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 Authenticator App

4.7😊(53K ratings)
Free
Twilio Authy screenshot 1
Twilio Authy screenshot 2
Twilio Authy screenshot 3
Twilio Authy screenshot 4

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.

What We Love

  • 🚀 Reliable and secure
  • 🔒 Robust backup and sync features
  • 👍 Convenient Apple Watch integration
  • 🚀 Fast and responsive
  • 🔒 Secure cloud backup
  • 👍 Intuitive user interface
  • 🚀 Seamless multi-device support

Room to Improve

  • 🐛 Occasional app freezes and crashes
  • 🔍 Limited customization options for account icons
  • 🔍 Confusing account management
  • 🔍 Slow app load times
  • 🔍 Lack of dark mode support
  • 🔍 Difficult account deletion process
2.2😞(115 ratings)
Free
FortiClient VPN screenshot 1
FortiClient VPN screenshot 2
FortiClient VPN screenshot 3
FortiClient VPN screenshot 4

Establish a secure, encrypted Virtual Private Network (VPN) connection between your iOS device and a FortiGate firewall. Supports SSL VPN "Tunnel Mode" and IPsec connections for protected data transmission.

What We Love

  • ✅ Works reliably once connected
  • 🚀 Lightweight and battery-efficient
  • 🔒 Supports SSO authentication (when functioning)
  • 📱 Compatible with M1 Mac devices
  • 🎯 Simple and straightforward interface

Room to Improve

  • 🐛 Frequent crashes and instability
  • ❌ SSO functionality repeatedly breaks after updates
  • ⚠️ Inconsistent performance across iOS versions
  • 🔌 Connection drops unexpectedly
  • ⏱️ Slow and unreliable authentication process
  • 🚫 No connection removal button
  • 💾 Password save feature broken for years
  • 🔐 2FA/MFA support issues
  • 📡 DNS resolution problems
  • 🔄 Updates frequently introduce new bugs
  • ⛔ Incompatible with newer iOS versions
  • 🕐 Connection timeouts
  • ❌ Blank screen issues after authentication
  • 🔧 Configuration wiped by updates
Authenticator ·#3

Authenticator · by SMM service, s.r.o.

2FA, Two Factor Authentication
Worth Considering
🔧 Utilities
4.6😞(26K ratings)
FreeIn-App Purchases
#28in Utilities
Authenticator · screenshot 1
Authenticator · screenshot 2
Authenticator · screenshot 3
Authenticator · screenshot 4
Authenticator · screenshot 5
Authenticator · screenshot 6

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.

What We Love

  • 💡 Helpful for 2FA
  • 👍 Easy to navigate
  • 🚀 Efficient authentication

Room to Improve

  • 🐛 Inconsistent performance
  • 💰 Subscription-based model
  • 🔒 Concerns about security and privacy
  • 🤔 Misleading marketing

More apps like Authenticator App

4
Authenticator App ™
Authenticator App ™
Authenticator App ™
Two Factor Authentication
Free

This app provides a secure way to manage two-factor authentication (2FA) for your online accounts. It generates time-based one-time passwords (TOTP) that update every 30 seconds, offering an extra layer of security without needing an internet connection. Features include iCloud backup, cross-device synchronization, and biometric unlock.

Time-based one-time password (TOTP) generationSecure iCloud backup and encryptionSynchronization across all devices
🔧 Utilities
(25K)
free with in-app purchases
5
Network Analyzer: WiFi Scan
Network Analyzer: WiFi Scan
Network Analyzer: WiFi Scan
LAN scanner, ping, DNS & whois
Free

Diagnose Wi-Fi and internet connectivity issues with a suite of network analysis tools. Discover devices on your LAN, test connectivity with ping and traceroute, and scan for open ports.

Wi-Fi LAN scannerDevice discoveryPing and traceroute
🔧 Utilities
(6.8K)
ad-supported
6
Ubiquiti WiFiman
Ubiquiti WiFiman
Ubiquiti WiFiman
by Ubiquiti Inc.
Free

Optimize your Wi-Fi network performance with this free app. It helps you detect and connect to networks, scan for devices, test speeds, and improve signal strength by relocating access points.

Detect and connect to Wi-Fi networksScan network subnet for devicesDownload/upload speed tests
🔧 Utilities
(39K)
free
7
Auth0 Guardian
Auth0 Guardian
Auth0 Guardian
Multi Factor Authenticator
Free

This app provides multi-factor authentication by sending push notifications to your device for easy approval or denial of account access. It can also generate one-time passwords for secure logins.

Push notification authenticationAllow/deny account accessOne-time password generation
🔧 Utilities
(114)
free
8
Google Authenticator
Google Authenticator
Google Authenticator
by Google
Free

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.

Offline code generationSync codes across devicesAutomatic QR code setup
🔧 Utilities
(1.2M)
free
9
Comet - AI Browser & Assistant
Comet - AI Browser & Assistant
Comet - AI Browser & Assistant
Browser and AI assistant
Free

This AI-powered browser acts as a personal assistant, streamlining workflows and boosting focus. It offers unified AI search, instant context, and automation across websites for tasks like summarizing, shopping, and research. The assistant learns your habits to keep you organized and prevent lost tabs or inspiration.

Unified AI searchInstant context and automationSummarize, shop, schedule, research
🔧 Utilities
(7.8K)
free with in-app purchases
10
Authenticator app - 2FA, MFA
Authenticator app - 2FA, MFA
Authenticator app - 2FA, MFA
Two Factor Authentication, OTP
Free

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.

Two-factor authentication (2FA)Multi-factor authentication (MFA)Supports 1000+ apps
🔧 Utilities
(5.8K)
free with in-app purchases