awesome-auth

Attribute-based access control for Node.js.

Role and attribute-based access control for Node.js.

Android runtime permission, support the right to apply for permission at any place.

Powerful and easy-to-use Java security framework that performs authentication, authorization, cryptography, and session management.

XACML 3.0 implementation from AT&T.

Android SDK to authenticate and authorize users based on the OAuth 2.0 authorization framework.

Tool-calling platform with user approvals and authenticated actions for AI agents.

Local-first credential broker for AI agents with an encrypted local vault and HTTPS proxy injection; no hosted service required.

Hosted integration platform with managed OAuth and tool calling for 1000+ apps.

Open-source OAuth and API key handling for 700+ APIs with token refresh and a unified API for agent workloads.

SAML library for ASP.NET Core

OAuth2 social authentication providers for ASP.NET Core.

With Authgear SDK for Flutter, you can easily integrate authentication features into your Flutter apps. In most cases, it involves just a few lines of code to enable multiple authentication methods.

You can easily integrate authentication features into your Xamarin apps. In most cases, it involves just a few lines of code to enable multiple authentication methods.

Clean, simple, and unobtrusive Ruby authentication solution.

Simple yet powerful authorization & authentication client library for Python web applications.

The Single Sign-On Multi-Factor portal for web apps.

authentik is an open-source Identity Provider that emphasizes flexibility and versatility. It can be seamlessly integrated into existing environments to support new protocols.

Managed Keycloak SaaS platform supporting OpenID Connect, OAuth 2.0 and SAML, with ISO 27001, SOC 2 Type 2, NIS 2, GDPR, HDS and SecNumCloud 3.2 certifications.

Open Source Identity and Access Management.

An IAM infrastructure with AuthN, AuthZ, MFA, SSO, user management, and multi-tenancy features, supporting OAuth 2.0, OIDC, and SAML.

Managed authentication built on Better Auth that syncs users directly into your Neon Postgres database.