Life & fun · alternatives · 2026

24 alternatives to a Demo of the WebAuthn Specification

Demonstration of the WebAuthn specification.

WebAuthn.io is a demonstration of the WebAuthn specification, a technical standard for passwordless authentication. The tool is designed for developers and security-conscious users who want to understand how web… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. a Demo of the WebAuthn Specification launched in 2023; newer entries below may have overtaken it.

1. 1
   Vault Vision for Webflow▲452

   No-code passwordless user logins and auth for Webflow sites

   2023 · vaultvision.com · its alternatives →

2. 2
   AuthKit by WorkOS▲688

   The world's best login box, powered by WorkOS + Radix.

   2023 · authkit.com · its alternatives →

3. 3
   Stack Auth (YC S24)▲424

   Open-source Auth0/Clerk alternative

   2024 · hexclave.com · its alternatives →

4. 4
   PAST, a secure alternative to JWT▲362

   Platform-Agnostic Security Tokens. Contribute to paragonie/paseto development by creating an account on GitHub.

   2018 · github.com · its alternatives →

5. 5EI
   Emauth.io – Free service for Slack-style passwordless login links▲36

   2020 · emauth.io · its alternatives →

6. 6SO
   Serverless OAuth on a Github page▲37

   2013 · oauth-io.github.io · its alternatives →

7. 7
   Gazepass▲313

   Passwordless login API for web and mobile apps

   2020 · gazepass.com · its alternatives →

8. 8
   Authentiq▲157

   Strong authentication, without the passwords

   2017 · its alternatives →

9. 9OI
   OAuth.io released with 70+ providers▲66

   2013 · oauth.io · its alternatives →

10. 10
    Passage by 1Password▲236

    Frictionless security: auth & user management with passkeys

    2023 · 1password.com · its alternatives →

11. 11
    Autho▲152

    cross-platform login box for web and native apps.

    2014 · auth0.com · its alternatives →

12. 12
    Passage▲286

    Biometric authentication at your fingertips.

    2022 · its alternatives →

13. 13
    Web3 ID▲109

    Web3 auth that puts user privacy first, and it’s free

    2022 · dock.io · its alternatives →

14. 14
    OwnID▲201

    An easy and secure passwordless add-on for your website

    2022 · ownid.com · its alternatives →

15. 15
    Passkeys▲107

    Passwordless login

    2023 · developers.google.com · its alternatives →

16. 16
    Simple OTP▲104

    Simple passwordless authentication for your website

    2023 · its alternatives →

17. 17
    SuperTokens Passwordless▲173

    Fully flexible, open source auth in 15 minutes

    2022 · supertokens.com · its alternatives →

18. 18
    Simple OTP 2.0▲131

    Passwordless, source-code-included auth for your website

    2024 · its alternatives →

19. 19
    Xuperauth ▲81

    Walletless and passwordless auth solution for Web3

    2023 · its alternatives →

20. 20
    Torii – a framework agnostic authentication library for Rust▲80

    Torii is a powerful authentication framework for Rust applications that gives you complete control over your users' data. - cmackenzie1/torii-rs

    2025 · github.com · its alternatives →

21. 21BL
    Beautiful login and signup views for iOS with a few lines of code▲82

    2012 · blog.parse.com · its alternatives →

22. 22FE
    Front end-Only-Authorization – A new web standard▲43

    2023 · foaz.io · its alternatives →

23. 23
    Authsignal▲125

    Passwordless auth, fraud analytics and step-up rules in mins

    2022 · authsignal.com · its alternatives →

24. 24WT
    Web Tunnels – Passwordless authentication for the web▲6

    2024 · pico.sh · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →