Replace Custom Spring Auth with FusionAuth

Replace Custom Spring Auth Development with FusionAuth, and stop wrestling with protocol implementations and database schemas. Get started with Spring Boot Quickstart.

Installation

XML

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org.springframework.boot
spring-boot-starter-oauth2-resource-server

org.springframework.boot
spring-boot-starter-web

Configure your application.properties to point to FusionAuth’s issuer and audience.

Usage

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@RestController
public class UserController {
    @GetMapping("/user")
    public String getCurrentUser(Authentication authentication) {
        return authentication.getName();
    }
}

Java

Replace Custom Spring Auth Development with FusionAuth

FusionAuth gives Spring Boot developers enterprise-grade authentication that works with your containerized, cloud-native architecture.

Time to Value in Production

Get auth running in hours, not months. Pre-built login, registration, and reset flows—no user management implementation or database schema design needed.

Enterprise-Grade Security, Simplified

SOC 2 Type II compliant out of the box.Advanced threat detection, and breach monitoring. MFA, device management, and session control in paid tiers.

Cloud-Native Architecture Support

Download for full auth control. Dedicated setup avoids noisy neighbors. Runs in Kubernetes with Kickstart templates and CI/CD integration.

FusionAuth vs Spring Authorization Server

Comparison

Solution & Interface

Spring

Complete identity platform with UI, APIs, database

Full admin dashboard

Configurable Registration flows with Email Verification

User Management

Spring

No need to build your own schema & logic

Built-in user management & advanced features

Identity Providers

Spring

Automatic OAuth2/OpenID Connect setup

25+ pre-built social/enterprise connectors

Multi-App Support

Spring

Multiple app support, no single app focus

SSO, Multiple tenant support and Federation

Kubernetes Integration

Spring

Automatic configuration

Native container support, and health checks

Advanced Security Features

Spring

Built-in features to identify and respond to threats

Threat detection, audit logs, breach detection

Run FusionAuth Your Way

On-Premise

Linux, Windows, macOS support

Docker containers for easy deployment

Kubernetes Helm charts and operators

FusionAuth Cloud

Managed data-isolated instances

Your own dedicated infrastructure

Full control with zero maintenance

Development & Testing

Sandbox environment for quick testing

Docker Compose for local development

Marketplace deployments (AWS, GCP, Azure)

SOC2

Type 2 Compliance

99.99% SLA

Uptime Level

Zero

Downtime Migration

Air-gapped

Deployment Ready

The FusionAuth Advantage

Painless Theme Customization

You get fully customizable login pages and email templates, as well as unlimited custom user fields. The platform also features full API access and webhooks for real-time user events and data enrichment.

API-First and Microservices-Ready

FusionAuth is an API-first platform for developers, offering programmable authentication. It uses stateless JWTs which are ideal for distributed systems and work well with the BFF (Backend For Frontend) pattern.

True Deployment Flexibility

FusionAuth is an adaptable authentication solution that can be self-hosted, cloud-hosted, or deployed in an air-gapped environment, helping organizations meet their specific security and compliance requirements.

Community Edition – Free Forever

Ideal for startups and side projects, this self-hosted solution offers unlimited users, core authentication, and full API access. You can also fully customize the look with tenant-level theming.

Transparent Pricing Without Surprises

FusionAuth provides predictable pricing with no hidden fees for operations or SMS. The free tier even includes SSO, MFA, and unlimited social logins.

Performance & Reliability

99.99% uptime SLA for Enterprise plans on FusionAuth Cloud. You can also select data residency options and get predictable performance with a dedicated architecture.

Replace Custom Spring Auth with FusionAuth