Alternatives

Products that do what Easy magic-link authentication – Cierge does

1. 1MM
   MagicSquared – Magic Magic Link Authentication▲7

   2021 · magicsquared.net

2. 2LL
   Link-lock – Distributed app to password-protect URLs▲73

   2020 · github.com

3. 3SA
   SpicyPass – A free and open-source minimalist password manager▲241

   2020 · github.com

4. 41B
   128-bit, roughly-ordered, URL-safe UUIDs▲205

   2021 · github.com

5. 51O
   100% offline Shamir's Secret Sharing GUI▲180

   2020 · simon-frey.com

6. 6TE
   The easiest 2-factor auth▲27

   2014 · developer.mepin.com

7. 7SS
   SharedOTP – Shared two-factor authentication mechanism▲29

   2021 · sharedotp.com

8. 8LA
   Lego – A Let's Encrypt Library and CLI in Go▲93

   2015 · github.com

9. 9TA
   Twofu: A Two-Factor Authenticator Command-Line App▲11

   2016 · github.com

10. 10AM
    A microservice that makes adding authentication to your app easy▲89

    2017 · github.com

11. 11AD
    A decentralized Internet identity system I'm working on.▲67

    2013 · nameblossom.org

12. 12AO
    Authian – Open Source 2-Factor Authentication Using Instant Messengers▲37

    2017 · authian.org

13. 13MA
    Monocypher: a small, easy to use crypto library▲90

    2017 · loup-vaillant.fr

14. 14PF
    Private Forms: PGP-Encrypted Webforms for Privacy-Conscious Receipients▲60

    2015 · privateforms.com

15. 15KA
    Kryptor – A simple, modern, and secure encryption tool▲78

    2021 · kryptor.co.uk

16. 16WT
    Web Tunnels – Passwordless authentication for the web▲6

    2024 · pico.sh

17. 17CS
    Cocert: split your private keys securely amongst untrusted network▲37

    2021 · github.com

18. 18ME
    Magic – Easiest way to add passwordless authentication to your app▲5

    2020 · magic.link

19. 19EI
    Emauth.io – Free service for Slack-style passwordless login links▲36

    2020 · emauth.io

20. 20CC
    CertMagic – Caddy's automagic HTTPS features as a Go library▲33

    2018 · github.com

21. 21BA
    Beacon – a new open-source privacy and security-focused browser▲47

    2021 · impervious.com

22. 22NA
    NoKey, a Distributed Password Manager Without a Master Password▲37

    2018 · github.com

23. 23ML
    Magic Login – Passwordless login and transactional emails as a service▲9

    2021 · magiclogin.net

24. 24PL
    Password-less authentication via Ramanujan's 1/π series and Nvidia-B200▲5

    May 2026 · zenodo.org

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