Best Authenticator App alternatives: apps like Authenticator App - OneAuth

10+ similar apps compared and reviewed

4.2 avg rating
10 free apps
Updated November 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😊(54K 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😞(118 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
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
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6
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
(6.9K)
ad-supported
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
(116)
free
8
TP-Link Omada
TP-Link Omada
TP-Link Omada
by TP-Link Systems Inc.
Free

Configure and manage your network devices remotely. Offers standalone mode for simple home networks and controller mode for centralized management of multiple devices via local or cloud access.

Configure Omada devicesMonitor network statusManage network clients
🔧 Utilities
(675)
free
9
Google Authenticator
Google Authenticator
Google Authenticator
by Google
Free

Enhance your online security with two-factor authentication codes generated directly on your device. Sync codes across devices and set up accounts easily with QR codes, even without an internet connection.

Two-factor authentication code generationOffline code generationSync codes across devices
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(1.2M)
free
10
PagerDuty
PagerDuty
PagerDuty
by PagerDuty Inc.
Free

This platform helps organizations prevent and resolve critical incidents in real-time. It provides developers, IT operations, and support teams with tools to manage digital operations and ensure perfect customer experiences. Receive alerts, respond to incidents, and manage on-call schedules from your mobile device.

Unlimited push notification alertsCustom alert soundsRespond to incidents (acknowledge, resolve, reassign)
🔧 Utilities
(5.2K)
free