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Best Open Source Auth & SSO Tools

A curated collection of the 7 best open source Auth & SSO Tools for inspiration and reference. Each listing includes a website screenshot along with a detailed review of its features.

Favicon of SuperTokens website

SuperTokens

Secure, customizable authentication for your applications

  • Stars

    12,243
  • Forks

    476
  • Last commit

    23 hours ago
Favicon of Authentik website

Authentik

Take control of your identity with a secure, flexible solution

  • Stars

    7,921
  • Forks

    612
  • Last commit

    13 hours ago
Favicon of Logto website

Logto

Secure, seamless authentication for modern applications

  • Stars

    7,875
  • Forks

    388
  • Last commit

    1 day ago
Favicon of Hanko website

Hanko

Secure, passwordless authentication for modern web apps

  • Stars

    5,584
  • Forks

    792
  • Last commit

    6 days ago
Favicon of UnKey website

UnKey

Secure, scalable API key management for developers

  • Stars

    2,588
  • Forks

    252
  • Last commit

    15 hours ago
Favicon of Phase website

Phase

Secure, deploy, and manage application secrets effortlessly

  • Stars

    328
  • Forks

    12
  • Last commit

    1 day ago
Favicon of Werbot website

Werbot

Secure, scalable server access management for DevOps

  • Stars

    96
  • Forks

    6
  • Last commit

    1 week ago
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