Obsidian - Elegant OTP Authenticator Alternatives

    Obsidian - Elegant OTP Authenticator is described as 'Meet Obsidian' and is an app in the Security & Privacy category. There are more than 25 alternatives to Obsidian - Elegant OTP Authenticator for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Windows. The best alternative is Authy, which is free. Other great apps like Obsidian - Elegant OTP Authenticator are andOTP (Free, Open Source), Aegis Authenticator (Free, Open Source), FreeOTP (Free, Open Source) and Google Authenticator (Free).

    This page was last updated May 28, 2021

    1. A SmartWatch 2 (Sony) compatible Fork of the original Google Authenticator. You can use it without a SmartWatch too, if you want a trusted open-source Authenticator. Formerly known as SmartWatch2 Authenticator free.


      It has been removed from the Play Store

    2. Invantive Authenticator is a two-step verification solution for use with TOTP-protected websites and products such as Exact Online. Made in Holland by a partner of Exact, awarded accountancy app partner of the year 2017.
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    3. Isn't it time for a public and decentralized blockchain in financial services? Hydro enables private financial systems to seamlessly leverage the public blockchain.
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      • FreeOpen Source
      • Windows
      • Linux
      A Two-Factor authenticator that runs on (Ubuntu) Linux and does not require a mobile device.
    4. Protectimus SMART is a free easy-to-use software OTP token. It generates 2-factor authentication codes on your phone. Supports HOTP and TOTP algorithms, English and Russian languages, 6 and 8 characters OTP lengths, synchronization with Android Wear.
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    5. VoiceProtect protects against password compromises, SIM swaps, and other two-factor authentication (“2FA”) vulnerabilities. It’s the first voice authentication solution for consumers and SMBs, where voice biometrics serves as a third factor.
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      • FreeProprietary
      • Windows
      • Windows Mobile
      • Android
      • iPhone
      • Blackberry
      • Windows S
      • Android Tablet
      • Windows Phone
      • iPad
      • Blackberry 10
      • Apple Watch
      • Android Wear
      CryptoPhoto gives you a fast and safe way to log into your favorite participating web sites while enjoying leading-edge protection against phishing, malware attacks, and scamming.
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    6. HDE OTP Generator is a virtual device application for multi-factor authentication (MFA), so-called two-step verification, which generates time-based one-time passwords (OTP) complying with RFC 6238 (TOTP: Time-Based One-Time Password Algorithm).
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    7. Get your one time codes from your Pebble! Just add your keys using the configuration page and use two-step authentication without the Google Authenticator application on your smart phone. Tested with Google, Facebook, Dropbox, Evernote, GitLab, and Amazon Web Services.
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    8. 2FAS Authenticator is a simple and free application for Two Factor Authentication (2FA Authentication) which generates Time-based One-time Passwords (TOTP) and PUSH authentication*. It helps keep your online accounts secure on supporting TOTP websites.
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    Showing 30 of 41 alternatives