Software Alternatives, Accelerators & Startups
Register | Login

Search

Filters

Categories

Top 20 open-source products relevant to Authentication

Showing 20 of 28+ results. Refine your search or use the filters to narrow down the products.

  1. FusionAuth is a CIAM platform that is 100% free for unlimited users.

    Open Source freemium

    /fusionauth-alternatives

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

    Open Source

    /authenticator-alternatives

  3. Clerk is a complete suite of embeddable UIs, flexible APIs, and admin dashboards to authenticate and manage your users.

    Open Source

    /clerk-authentication-alternatives

  4. authentik is an open-source identity provider focused on flexibility and versatility.

    Open Source

    /authentik-alternatives

  5. Developer-first Access Management.

    Open Source

    /ory-alternatives

  6. Security Building Blocks for the AI era! AI Security - LLM Vault, Authentication - SAML/OIDC SSO, Directory Sync (SCIM 2.0), Audit Logs, Data Privacy Vault, and more!

    Open Source free $49.0 / Monthly (Per connection)

    /boxyhq-alternatives

  7. Secure login made open and easy 🔒.

    Open Source

    /solokeys-alternatives

  8. Email Encryption. Encrypt your emails with GnuPG, OpenPGP, S/MIME or your favourite email client.

    Open Source

    /nitrokey-alternatives

  9. Identity infrastructure, simplified for you.

    Open Source freemium $100.0 / Monthly (1'000 Daily Active Users included)

    /zitadel-alternatives

  10. Cloud Native DMARC.

    Open Source freemium $35.99 / Monthly (2 domains, 100K emails, 3 month data history, 1 user)

    /easydmarc-alternatives

  11. Simply Strong Two-Factor Authentication LoginTC is best in class. Effortless Administration. Intuitive User Experience. Cost-effective solution for all organizations.

    Open Source freemium $3.0 / Monthly (Professional Tier)

    /logintc-alternatives

  12. Authelia is an open-source authentication server providing SSO and two-factor for your applications running behind NGINX.

    Open Source

    /authelia-alternatives

  13. privacyIDEA is an enterprise ready, open-source multi factor authentication system.

    Open Source

    /privacyidea-alternatives

  14. Secure your website before hackers break into it.

    Open Source

    /beagle-alternatives

  15. FreeRADIUS is responsible for authenticating one third of all users on the Internet.

    Open Source

    /freeradius-alternatives

  16. Authentication for the Web.

    Open Source

    /auth-js-alternatives

  17. Authenticator generates 2-Step Verification codes in your browser.

    Open Source

    /authenticator-cc-alternatives

  18. Pomerium is an identity-aware proxy that enables secure access to internal applications.

    Open Source

    /pomerium-alternatives

  19. Simple, unobtrusive authentication for Node.js.

    Open Source

    /passport-js-alternatives

  20. Offer passkey logins now: drop passwords and boost conversion rates.

    Open Source

    /corbado-alternatives

Products list improvements

Thank for using SaaSHub. We hope you find it useful. A lot of the information here is community driven, and while we will try to keep it up to date, we appreciate any help we can get. For example, if you think the details about a product are outdated, you can go to its page on SaaSHub and update it by using the "Edit" button. You don't need an account for that. Thank you for your help!

Loading...