Open Source Authentication & SSO Providers using Tailwind
A curated collection of the best open source platforms providing authentication, Single Sign-On (SSO), and user management. using Tailwind.
Framework-agnostic authentication for TypeScript applications
Stars
29,596Last commit
13 hours agoLicense
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:
Secure, customizable identity infrastructure for developers
Stars
14,787Last commit
11 hours agoLicense
AGPL-3.0
ZITADEL provides a comprehensive identity management solution with easy APIs, customizable workflows, and serverless deployment options.
Open Source Alternative to:
Modular auth, payments, emails, and analytics for your product
Stars
6,842Last commit
6 hours agoLicense
Unknown
Self-hostable platform combining user auth, payments, email, and analytics into modular building blocks that fit around your existing product.
Open Source Alternative to:
Managed identity and access management for any app
Stars
1,990Last commit
2 days agoLicense
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:
Sent – A unified API for sending messages across SMS, RCS, and apps like WhatsApp.
Sent