What are some alternatives to Auth0?

User Management and Authentication for Developers

1. User Management and Authentication

Enterprise-grade identity management for all your apps, users & devices

1. Password Management

Securely manage and synchronize app data for your users across their mobile devices

1. User Management and Authentication

The Realtime App Platform

1. Realtime Backend / API

An open source identity and access management solution

1. User Management and Authentication

OAuth That Just Works

1. User Management and Authentication

Flexible authentication solution for Rails with Warden

1. User Management and Authentication

OmniAuth is a flexible authentication system utilizing Rack middleware.

1. User Management and Authentication

A JSON-based open standard for creating access tokens

1. User Management and Authentication

Simple, unobtrusive authentication for Node.js

1. User Management and Authentication

A powerful and highly customizable authentication and access-control framework

1. User Management and Authentication

An App Authentication System In A Few Lines Of Code

1. User Management and Authentication

An open standard for access delegation

1. User Management and Authentication

An open source implementation of the Lightweight Directory Access Protocol

1. User Management and Authentication

Buzzfeed's single-sign-on authentication proxy

1. User Management and Authentication

An authorization framework

1. User Management and Authentication

Token-based AngularJS Authentication

1. User Management and Authentication

A modular, high performance free RADIUS suite

1. User Management and Authentication

Password-free signups. No social network required.

1. User Management and Authentication

The first Directory-as-a-Service (DaaS), securely connects employee identities devices, apps & networks

1. User Management and Authentication

Everything you need to manage users for your website or app.

1. User Management and Authentication

Automated Server and Network Access

1. User Management and Authentication

Remove the OAuth dance with one request

1. User Management and Authentication