How to Run FusionAuth
We offer multiple options to get your hands on FusionAuth.
Popular Use Cases
Here are some of our customers most searched for use cases within our docs.
Documentation Categories
Get Started
How to install and run FusionAuth, as well as documentation about core concepts such as tenants, users and applications.
Lifecycle
Covers registration/sign up, login/sign in, user management and migration.
Customize
How to customize the look and feel of pages and emails your users will see when they are logging in or registering.
Extend
Covers how to extend FusionAuth, including run time modifications of tokens, webhooks and events, and example applications.
Operate
How to operate FusionAuth, including advanced deployment configurations, Terraform and configuration management options, troubleshooting, and security and monitoring information.
Other Use Cases
Identity, Authentication & Authorization
Learn everything you need to know about authentication, authorization, identity, and access management from our team of industry experts.
Manage Complicated Permissions
Learn everything you need to know about authentication, authorization, identity, and access management from our team of industry experts.
Protecting APIs with JSON Web Tokens
FusionAuth handles user authentication in your serverless and microservices based applications. Leverage popular API gateways to protect your APIs.
Consolidate Users' Data
Integrating single sign-on into your applications means your users can access all their applications with one set of credentials, such as a username and password.
Migrating to FusionAuth
Oftentimes you are migrating to FusionAuth from another solution, whether it be homegrown or another vendor.
User Registration & Profile Management
FusionAuth self-service account management allows users to manage their accounts, including the ability to add Multi-factor Authentication (MFA).
Other Resources
Release Notes
Learn about the release cadence and features included in recent versions of FusionAuth.
Blog
Keep up to date with articles on features, company announcements, and more.
Download FusionAuth
Download FusionAuth and try it out. You can do so using Docker, RPMs, DEBs, Zip files, Kubernetes, and more.
Articles
Best practices, advice, and real world use cases to help you hone your expertise in all things auth.
SDKs
Learn how to integrate and manage FusionAuth using your favorite programming language. You can choose either our client libraries (a thin, low-level wrapper over our APIs) or our SDKs (an opinionated set of higher-level constructs designed to simplify the integration of FusionAuth authentication workflows into applications).
APIs
A comprehensive set of RESTful APIs that enable you to integrate login, registration, and advanced user management features into your application. You can also build your own workflows and completely manage your FusionAuth instance using these APIs.
Reference
Provides detailed information on various aspects of the system, including configuration options, data types, cookies set by the Hosted Login pages, and supported password hashing algorithms.
Download Docs
Download the complete FusionAuth documentation. This includes all reference materials in a format optimized for large language model (LLM) context windows. This export provides system details, ensuring your AI has access to relevant configuration options, data structures, authentication flows, and more.