Open Source Alternatives to Azure API Management

An API infrastructure platform that manages the full lifecycle of APIs, including traditional services, AI models, MCP servers, and AI agents. It provides a polyglot API gateway supporting REST, GraphQL, WebSocket, and OData, offering capabilities such as authentication, authorization, rate limiting, and load balancing. The product includes a central catalog for API discovery and governance, as well as tools for monitoring token usage and costs for AI endpoints. It is deployed as an Azure native platform with options for self-hosted, containerized gateways in hybrid or multi-cloud environments. The service is intended for developers and enterprises to secure, govern, and scale their API ecosystems.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Azure API Management give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 1 open source alternative to Azure API Management. The most popular is Kong. It uses the Apache-2.0 license and ships an official Docker image.