Software Alternatives, Accelerators & Startups

Authenticator

Authenticator is a simple, free, and open source two-factor authentication app.

Top 12 Open-Source Alternatives to Authenticator

Authenticator
OTP Auth Tofu Authenticator bitwarden AnyMemo KeePassXC Authenticator.cc ProtonVPN Brave DuckDuckGo SoloKeys

Summary

The top open-source alternatives to Authenticator are OTP Auth, Tofu Authenticator, and bitwarden. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. The app for calculating one-time-passwords on iPhone and iPad.
    Pricing:
    • Open Source

    #Password Management #Two Factor Authentication #Identity And Access Management 11 social mentions

  2. Tofu Authenticator is an open-source easy to use two-factor authentication app that lets you secure your accounts with one-time passwords.
    Pricing:
    • Open Source

    #Password Management #Two Factor Authentication #Identity And Access Management 1 social mentions

  3. Bitwarden is a free and open source password management solution for individuals, teams, and business organizations.
    Pricing:
    • Open Source
    • Freemium
    • $10 / Annually (Premium)

    #Password Management #Password Managers #Security 613 social mentions

  4. AnyMemo is a free open-sourced spaced repetition flashcard learning software similar to SuperMemo...
    Pricing:
    • Open Source

    #Password Management #Two Factor Authentication #Identity And Access Management 2 social mentions

  5. KeePass Cross-Platform Community Edition - A community maintained fork of the popular KeePassX...
    Pricing:
    • Open Source

    #Password Management #Password Managers #Security 241 social mentions

  6. Authenticator generates 2-Step Verification codes in your browser.
    Pricing:
    • Open Source

    #Productivity #Password Management #Password Managers 19 social mentions

  7. ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.
    Pricing:
    • Open Source

    #Security #VPN #Security & Privacy 310 social mentions

  8. 8
    Fast and secure, ad and tracker blocking browser.
    Pricing:
    • Open Source

    #Customisable Web Browser #Security & Privacy #Web Browsers 591 social mentions

  9. The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.
    Pricing:
    • Open Source

    #Search Engine #Internet Search #Web Search 1906 social mentions

  10. Secure login made open and easy 🔒
    Pricing:
    • Open Source

    #Two Factor Authentication #Identity And Access Management #Authentication 28 social mentions

  11. MusiKey - no passwords only music.
    Pricing:
    • Open Source
    • Free

    #Security #Two Factor Authentication #Cyber Security

  12. 12
    Empowering your journey from passwords to passkeys
    Pricing:
    • Open Source

    #Cloud Computing #Identity Provider #Developer Tools 2 social mentions

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