Firebase Authentication vs Keycloak: What are the differences?
What is Firebase Authentication? An App Authentication System In A Few Lines Of Code. It provides backend services, easy-to-use SDKs, and ready-made UI libraries to authenticate users to your app. It supports authentication using passwords, phone numbers, popular federated identity providers like Google,.
What is Keycloak? An open source identity and access management solution. It is an Open Source Identity and Access Management For Modern Applications and Services. It adds authentication to applications and secure services with minimum fuss. No need to deal with storing users or authenticating users. It's all available out of the box.
Firebase Authentication and Keycloak can be primarily classified as "User Management and Authentication" tools.