Developers

Start building with Fusio. Access installation guides, multi-language SDKs, and full API specifications.

01. Get the Core

Release

Standard archive installation for traditional hosting.

Version v6.3.0
Size 12.77 MiB
Date 2026-02-01
Download .zip

Composer

Install as a PHP project for full customization.

composer create-project fusio/fusio
View on Packagist

Docker

The fastest way to spin up a production-ready instance.

Based on php:8.4-apache and essential PHP extensions.

Docker Hub

02. Software Development Kits

Connect with the Fusio API using our type-safe SDKs. We offer native support for major languages and frameworks, with the ability to auto-generate custom SDKs for your specific API.

PHP

C# SDK

PHP

Go SDK

PHP

Java SDK

JS

JavaScript

PHP

PHP SDK

Python

Python SDK

03. API Specifications

Backend API

The administrative interface. Use this to automate your Fusio configuration, manage actions, and handle user permissions.

Consumer API

The public-facing portal API. Handles developer registration, app management, and the subscription lifecycle.

System API

Low-level health checks and system generation. Access core metadata and versioning information for your instance.

04. Developer Tools

IDE Extension

VS Code Plugin

Develop and debug Fusio actions directly within Visual Studio Code. Streamline your workflow with syntax highlighting and direct API synchronization.

Desktop App

Electron App

A standalone desktop version of the Fusio backend. Ideal for managing local development instances or private network deployments with a native app experience.

SHA1 1375cba59fb9ee4f2091b514c7736ad1566b5542