Best apps like Open Authenticator by Skyost

10+ similar apps compared and reviewed

4.3 avg rating
10 free apps
Updated August 2026

Looking for something like Open Authenticator by Skyost? 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 Open Authenticator by Skyost

FreeOTP Authenticator#1

FreeOTP Authenticator by Red Hat

Editor's Choice
🔧 Utilities
3.2😐(173 ratings)
Free
FreeOTP Authenticator screenshot 1
FreeOTP Authenticator screenshot 2

Generate one-time passwords for enhanced online account security. This app creates temporary codes that, when used with your regular password, significantly strengthen your login protection. It functions even without an internet connection.

What We Love

  • 🚀 Simple and lightweight
  • 🔒 Open source and privacy-focused
  • 👍 Clean and intuitive interface
  • 💡 Customizable icons for accounts

Room to Improve

  • 🐛 Crashes and bugs after recent updates
  • 🔒 Lack of backup/restore functionality
  • 💡 Limited customization options
Vivaldi Powerful Web Browser#2

Vivaldi Powerful Web Browser by Vivaldi Technologies

Web Browser that adapts to you
Strong Contender
🔧 Utilities
4.7😊(4.2K ratings)
Free
Vivaldi Powerful Web Browser screenshot 1
Vivaldi Powerful Web Browser screenshot 2
Vivaldi Powerful Web Browser screenshot 3
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Vivaldi Powerful Web Browser screenshot 5
Vivaldi Powerful Web Browser screenshot 6

A powerful, private web browser designed for customization and control. It offers desktop-style tab management, built-in ad and tracker blockers, and sync capabilities across devices. Personalize your browsing experience with themes, wallpapers, and dark mode.

What We Love

  • 👍 Highly customizable
  • 🔒 Strong privacy and security features
  • 🚀 Fast and responsive
  • 💡 Innovative features like tab stacking

Room to Improve

  • 🐛 Occasional crashes and performance issues
  • 🔋 Battery drain concerns
  • 🔒 Lack of support for third-party password managers
Authenticator ·#3

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

2FA, Two Factor Authentication
Worth Considering
🔧 Utilities
4.6😞(26K ratings)
FreeIn-App Purchases
#21in 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

More apps like Open Authenticator by Skyost

4
Ente Auth - 2FA Authenticator
Ente Auth - 2FA Authenticator
Ente Auth - 2FA Authenticator
Secure sync across devices
Free

This app generates and securely stores two-step verification (2FA) tokens. It offers end-to-end encrypted cloud backups and seamless multi-device synchronization, ensuring your tokens are accessible across all your devices. Access your tokens via a web interface or generate them offline.

End-to-end encrypted cloud backupsMulti-device synchronizationWeb access to tokens
🔧 Utilities
(282)
free
5
Authenticator App | 2FA Auth
Authenticator App | 2FA Auth
Authenticator App | 2FA Auth
Secure 2-Factor Auth Manager
Free

Enhance your online security with a robust two-factor authentication manager. This app generates time-based one-time passwords (TOTP) for secure logins, even offline. It also offers password management and easy account import/export for thousands of services.

Two-Factor Authentication (2FA)Time-Based One-Time Passwords (TOTP)Offline Capability
🔧 Utilities
(49)
free with in-app purchases
6
Authenticator App · 2FA
Authenticator App · 2FA
Authenticator App · 2FA
2FA: Two Factor Authentication
Free

This app provides an extra layer of security for your online accounts by generating time-based one-time passwords (TOTP/OTP) for two-factor authentication. It supports numerous services and offers features like encrypted sync, passkey support, and app-level security.

Generate 2-factor authentication codesSupport for passkeys and passwordless loginsEncrypted sync and backup via iCloud/Google Cloud
🔧 Utilities
(376)
subscription
7
BlazeAuth - MFA Authenticator
BlazeAuth - MFA Authenticator
BlazeAuth - MFA Authenticator
TOTP Two Factor Authentication
Free

This app offers a comprehensive security solution, combining two-factor authentication, a password manager, and VPN protection. Secure your accounts and online privacy with advanced encryption and seamless backup features.

Two-Factor Authentication (2FA)TOTP code generationPassword Manager
🔧 Utilities
(2.1K)
subscription
8
Authenticator - 2FA App
Authenticator - 2FA App
Authenticator - 2FA App
Protects your online identity
Free

Secure your online accounts with two-factor authentication (2FA). Easily generate and store one-time codes by scanning QR codes or entering details manually. Offers data breach monitoring and a basic password manager for free, with premium features available via subscription.

Two-factor authentication (2FA) code generationQR code scanning for setupBroad service compatibility
🔧 Utilities
(2.5K)
freemium
9
RustDesk Remote Desktop
RustDesk Remote Desktop
RustDesk Remote Desktop
Remote access and control
Free

This open-source application provides remote desktop access and control capabilities. It allows users to remotely manage their computers. Please note it only supports controlling other devices, not being controlled or screen sharing.

Open-source remote desktopRemote access and controlTeamViewer alternative
🔧 Utilities
(73)
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10
Meshtastic
Meshtastic
Meshtastic
by Meshtastic LLC
Free

This app enables off-grid, decentralized communication via a low-power mesh network. Send text messages in areas lacking cellular or WiFi service.

Off-grid communicationDecentralized mesh networkLow-power LoRa radio support
🔧 Utilities
(751)
free