JSON Web Token, Auth0, AWS IAM, Keycloak, and Azure Active Directory are the most popular tools in the category “Authentication”.
A JSON-based open standard for creating access tokens
An open source identity and access management solution
A powerful and highly customizable authentication and access-control framework
Token-based Single Sign On for your Apps and APIs with social, databases and enterprise identities
Securely control access to AWS services and resources for your users
Securely manage and synchronize app data for your users across their mobile devices
Enterprise-grade identity management for all your apps, users & devices
Flexible authentication solution for Rails with Warden
Authentication and user management for React and Next.js
An App Authentication System In A Few Lines Of Code
Create and manage catalogs of IT services that are approved for use on AWS
Identity and access management for the cloud
Fine-grained access control and visibility for centrally managing cloud resources