Best 11 Tools for Managing User Accounts in 2025

Clerk is an authentication platform that handles all aspects of user identity and access control. You get pre-built login screens, user profile pages, and account management tools that you can customize to match your brand. Unlike basic auth solutions, Clerk provides advanced features out of the box.

FusionAuth is a complete authentication system that manages who can access your application and what they can do. You can install it on your own computer, your company servers, or use their cloud service. This flexibility makes it different from most authentication tools that force you to use only their cloud.

Stack Auth is a complete authentication solution that handles all the complex parts of user login and management. When you add it to your application, you get ready-made login pages, account settings, password reset flows, and user dashboards without writing code for these features yourself.

Logto is an authentication and identity management platform that handles user sign-in, permissions, and security for your applications. You can use it as a cloud service or install it on your own servers since it's open-source.

LoginRadius is a tool that handles user identity and login management for your digital products. When someone visits your website or app, LoginRadius manages their registration, login, and account security. It offers multiple ways for users to sign in, including traditional passwords, social media accounts like Google or Facebook, or passwordless options like magic links.

Amazon Cognito is a cloud service that manages user authentication and authorization for applications. It has two main parts: user pools and identity pools. User pools store user profiles and handle login, while identity pools give users access to AWS resources.

PropelAuth is a tool that adds user authentication to your business software. It provides ready-made login pages, signup forms, and user management screens that you can customize with your brand colors and logo.

Frontegg is a ready-to-use system that handles everything related to user accounts and access in your software. When you add it to your product, users get a professional login page, account settings, and security features automatically. It works like adding a pre-built module to your application.

Kinde is an all-in-one platform that handles authentication and user management for your applications. It lets you add secure login systems, manage user permissions, organize customers into groups, and track feature access all from one dashboard.

Casdoor is a complete identity management solution that handles user authentication and authorization for your applications. It supports OAuth 2.0, OpenID Connect, SAML, CAS, and LDAP protocols, making it compatible with almost any application or service.