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Open Source Projects tagged "Sso"

A curated collection of the best open source projects tagged "Sso". Each listing includes a website screenshot along with a detailed review of its features.

Hanko

Passkeys, SSO, and MFA without vendor lock-in

  • Stars

    9,067

  • Last commit

    2 days ago

  • License

    AGPL-3.0
Open source authentication platform supporting passkeys, 2FA, SSO, and social login. Self-host or use Hanko Cloud, with full control over your data and no lock-in.

Open Source Alternative to:

Auth0

Tailscale

Zero-config VPN with WireGuard for secure networking

  • Stars

    Stars growing over the last 30 days38,782

  • Last commit

    20 hours ago

  • License

    BSD-3-Clause
Deploy a modern WireGuard-based VPN with zero configuration. Connect devices securely across clouds, VPCs, and on-premises networks without firewall rules.

Open Source Alternative to:

Zerotier

Better Auth

Framework-agnostic authentication for TypeScript applications

  • Stars

    30,642

  • Last commit

    9 hours ago

  • License

    MIT
A comprehensive authentication framework offering email/password, social sign-on, two-factor auth, and multi-tenant support with full TypeScript integration.

Open Source Alternative to:

Auth0

Authentik

Take control of your identity with a secure, flexible solution

  • Stars

    26,267

  • Last commit

    10 hours ago

  • License

    MIT
authentik is an open-source identity provider that offers self-hosted authentication, authorization, and user management for businesses of all sizes.

Open Source Alternative to:

Auth0

Pangolin

Zero trust network access that's better than VPN

  • Stars

    23,346

  • Last commit

    2 days ago

  • License

    AGPL-3.0
Deploy zero trust access to infrastructure, self-hosted apps, and SaaS tools in days. Identity-aware security with seamless user experience.

Open Source Alternative to:

Zerotier

Zitadel

Secure, customizable identity infrastructure for developers

  • Stars

    15,541

  • Last commit

    4 days ago

  • License

    AGPL-3.0
ZITADEL provides a comprehensive identity management solution with easy APIs, customizable workflows, and serverless deployment options.

Open Source Alternative to:

Supabase

Logto

Secure, seamless authentication for modern applications

  • Stars

    14,853

  • Last commit

    1 day ago

  • License

    MPL-2.0
An open-source identity solution offering customizable login experiences, multi-tenant support, and comprehensive user management.

Open Source Alternative to:

Auth0

Cosmos Server

Self-hosted cloud platform with automated security

  • Stars

    6,195

  • Last commit

    18 days ago

  • License

    Unknown
Complete self-hosting solution with automated maintenance, Smart-Shield protection, anti-DDoS, SSO authentication, and VPN access for secure private cloud management.

Open Source Alternative to:

Umbrel

Authgear

Managed identity and access management for any app

  • Stars

    2,146

  • Last commit

    2 days ago

  • License

    Apache-2.0
Authgear is a managed IAM platform handling authentication, SSO, and user management for B2C and B2B apps, with biometrics, MFA, and zero-trust support.

Open Source Alternative to:

Auth0

TeamPass

Self-hosted password vault built for teams and compliance

  • Stars

    Stars growing over the last 30 days1,890

  • Last commit

    4 days ago

  • License

    GPL-3.0
Collaborative password manager with folder-level access control, AES-256-GCM encryption, governance tools, and Linux password rotation, runs on your own servers.

Open Source Alternative to:

1Password
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