Best apps like Open Authenticator by Skyost

10+ similar apps compared and reviewed

4.4 avg rating
10 free apps
Updated October 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

Ente Auth - 2FA Authenticator#1

Ente Auth - 2FA Authenticator by Ente Technologies, Inc.

Secure sync across devices
Editor's Choice
🔧 Utilities
4.7😊(289 ratings)
Free
Ente Auth - 2FA Authenticator screenshot 1
Ente Auth - 2FA Authenticator screenshot 2
Ente Auth - 2FA Authenticator screenshot 3
Ente Auth - 2FA Authenticator screenshot 4
Ente Auth - 2FA Authenticator screenshot 5
Ente Auth - 2FA Authenticator screenshot 6

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.

What We Love

  • 🚀 Cross-platform availability
  • 🔒 Open-source and secure
  • 👍 Easy to use and navigate
  • 🚀 Fast and efficient
  • 🔒 End-to-end encryption
  • 👍 Seamless syncing across devices
  • 🚀 Reliable and works as expected

Room to Improve

  • 🤢 Dislike of the new app icon
  • 🐛 Occasional issues with invalid codes
  • 🐛 Vault disappearing issue
  • 🤔 Lack of iCloud backup option
  • 🤔 Forced account creation for syncing
Authenticator 2FA, MFA, OTP#2

Authenticator 2FA, MFA, OTP by Maksym Holoborodko

Secure Login & TOTP Code Vault
Strong Contender
🔧 Utilities
4.5(128 ratings)
FreeIn-App Purchases
Authenticator 2FA, MFA, OTP screenshot 1
Authenticator 2FA, MFA, OTP screenshot 2
Authenticator 2FA, MFA, OTP screenshot 3
Authenticator 2FA, MFA, OTP screenshot 4
Authenticator 2FA, MFA, OTP screenshot 5
Authenticator 2FA, MFA, OTP screenshot 6

Secure your online accounts with a fast and easy two-factor authentication app. It supports quick setup via QR code scanning, Face ID, and includes a built-in password manager for auto-filling credentials. Compatible with all major 2FA-enabled platforms.

Authenticator App | 2FA Auth#3

Authenticator App | 2FA Auth by MAXLABS COMPANY LIMITED

Secure 2-Factor Auth Manager
Worth Considering
🔧 Utilities
3.9(56 ratings)
FreeAdsIn-App Purchases
Authenticator App | 2FA Auth screenshot 1
Authenticator App | 2FA Auth screenshot 2
Authenticator App | 2FA Auth screenshot 3
Authenticator App | 2FA Auth screenshot 4
Authenticator App | 2FA Auth screenshot 5
Authenticator App | 2FA Auth screenshot 6

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.

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4
FreeOTP Authenticator
FreeOTP Authenticator
FreeOTP Authenticator
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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.

Generates one-time passwordsWorks offline (airplane mode)Supports Google, Facebook, GitHub, etc.
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Authenticator App · 2FA
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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
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BlazeAuth - MFA Authenticator
BlazeAuth - MFA Authenticator
BlazeAuth - MFA Authenticator
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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
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Vivaldi Powerful Web Browser
Vivaldi Powerful Web Browser
Vivaldi Powerful Web Browser
Web Browser that adapts to you
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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.

Ad BlockerTracker BlockerDesktop-like tabs
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Authenticator ·
Authenticator ·
Authenticator ·
2FA, Two Factor Authentication
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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.

Secure 2FA token generationEncrypted iCloud backupsCross-device synchronization
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9
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
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10
Authenticator App-2FAS・MFA・OTP
Authenticator App-2FAS・MFA・OTP
Authenticator App-2FAS・MFA・OTP
Two Factor Authentication・TOTP
Free

Enhance your online security by generating time-based one-time passcodes for two-factor authentication. Securely manage multiple accounts with effortless setup, biometric integration, and cloud backups. Enjoy a sleek interface with cross-device syncing for ultimate convenience.

Multiple account supportQR code scanning for setupFace ID/Touch ID integration
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