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
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
A powerful and highly customizable authentication and access-control framework
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