Sentinel is an elegant OTP Authenticator app for both iOS and MacOS. It relies only on the Apple's iCloud Keychain to share data across devices.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- iPhone
- iPad
- Apple Watch
+1
Authenticator Plus Alternatives
Authenticator Plus is described as 'Generates 2-step verification codes to protect your accounts with your password and phone / tablet' and is a Authenticator in the security & privacy category. There are more than 25 alternatives to Authenticator Plus for a variety of platforms, including Android, iPhone, Android Tablet, iPad and Mac apps. The best Authenticator Plus alternative is Aegis Authenticator, which is both free and Open Source. Other great apps like Authenticator Plus are 2FA Authenticator (2FAS), Authy, Google Authenticator and Stratum.
Alternatives list
- 54 Sentinel Authenticator 2FA alternatives
Privacy-first two-factor authentication for iPhone, iPad, Mac, and Android that creates offline TOTP codes, imports accounts, syncs encrypted backups, provides biometric or PIN protection, organizes entries with search and icons, and highlights weak security setups.
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
- Android
- iPhone
- iPad
Türkiye
+5
🔐 Personal 2FA - Secure, encrypted TOTP authenticator with multi-format import/export, OpenSSL compatibility, and bilingual support (ES/EN).
Cost / License
- Free
- Open Source (MIT)
Platforms
- Self-Hosted
- Online
Spain
EU
Download TU Latch, a second factor authentication (2FA) and authorisation (2FAuth) app that provides additional protection for your digital services with authorisation controls, TOTP access control and web browsing security from your computer.
Cost / License
- Freemium
- Proprietary
Platforms
- Android
- iPhone
- Apple Watch
- Google Chrome
- Spain
- EU
Kerveros is a robust two-factor authentication code generator that combines ease of use with enterprise-grade security. It generates time-based one-time passwords (TOTP) for your online accounts while keeping your secrets encrypted and protected.
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Linux
- Flathub
- Flatpak
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Self-Hosted
- Docker
- Türkiye
C
Authn8: The Team-First Authenticator for Secure 2FA Sharing
Authn8 is the authenticator built for modern teams, agencies, and enterprise workflows. Whether you're onboarding new staff, managing shared logins, or coordinating across departments, Authn8 simplifies secure 2FA h.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- iPhone
- Android
Australia
Token2 mobile application can be used with Token2 service, or any other TOTP and Mobile-OTP compliant service with additional features such as possibility of PIN code protection for TOTP profiles and QR code based enrollment for Mobile-OTP profiles.
Cost / License
- Free
- Proprietary
Platforms
- Android
- iPhone
- Android Tablet
- Windows Phone
- iPad
Switzerland
+3
With Authomator, you can quickly generate two-factor authentication codes for your favorite services that use two-step verification on your BlackBerry 10 device. Simply scan the QR codes provided by the service, or manually enter the generated code, and you'll easily...
Cost / License
- Freemium
- Proprietary
Platforms
- Blackberry 10
United States
51 GAuth Authenticator alternativesA simple application for multi-factor authentication, written in HTML using jQuery Mobile, jsSHA, LocalStorage and Application Cache. It implements the TOTP (Time-Based One-Time Password) algorithm according to RFC6238 and has been tested to work with Google Authenticator...
Cost / License
- Free
- Open Source
Application type
Platforms
- Online
- Chrome OS
- Software as a Service (SaaS)
62 MFAuth alternativesTwo-step verification app with offline code generation, HOTP and TOTP support, biometric login, local auto backup, QR and image import, multi-language interface, account personalization, dark mode, label grouping, and data privacy controls for secure management.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Android
- Online
- Google Chrome
- Mozilla Firefox
India
One-time password generator for RFC6238-based two-factor authentication that allows seamless transfer of one-time passwords from mobile phone to desktop browser via notification sounds.
Cost / License
- Free
- Proprietary
Platforms
- Android
- Android Tablet
- Google Chrome
- Opera
- Firefox
