Fusio

Open Source API Management for Builders.

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Build efficient API solutions with Fusio.

Whether you're creating an API gateway, powering your SPA backend, or launching an API product, Fusio provides the tools to build it efficiently.

Analytics

Monitor all essential API metrics at a glance through the Fusio dashboard.

Development

Develop endpoints effortlessly using built-in actions or by crafting your own custom logic.

"With Fusio, we’re empowering the API economy to drive real digital transformation."
Christoph Kappestein, Developer of Fusio
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Database API Gateway

Great for unlocking legacy data systems or enabling mobile app access.

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API Business Logic

Perfect for enterprise use cases requiring tailored backend logic.

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Gateway for Microservices

Useful for modern service-oriented architectures or hybrid systems.

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API Developer Portal

Ideal for SaaS providers offering APIs to external developers.

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API Monetization

Enable freemium or tiered access models with minimal effort.

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MCP Integration

Leverage the Model Context Protocol to enable AI-driven access and control of API endpoints.

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API Usage Analytics

Essential for maintaining quality of service and detecting issues early.

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Headless CMS Backend

Great for CMS-like applications where content is managed through APIs.

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SDK Automation

Automatically generate SDKs (e.g., PHP, TypeScript, Python) based on your defined API schema.

part of the Apioo-Project