Self-hostable software: API Management (59)

Hoppscotch is an open source API development ecosystem for sending requests, testing responses, and collaborating on API work.

An open-source headless CMS for managing content, self-hosted or in Strapi Cloud.

A lightning-fast search engine that fits into apps, websites, and workflows, with built-in features for relevant search experiences.

Bruno is an open-source API client and IDE for exploring and testing APIs.

Kong Gateway is a cloud-native API, LLM, and MCP gateway for proxying, routing, load balancing, authentication, and plugin-based traffic control.

Hyperswitch is a modular, open-source payments infrastructure platform for routing, retries, vaulting, reconciliation, and payment observability.

A Next.js-native headless CMS that installs directly into an existing `/app` folder.

Novu is an open-source notification platform that provides a unified API and embeddable inbox for sending and managing multi-channel notifications.

Medusa is an open-source commerce platform and customization framework for building custom commerce applications.

An open source GraphQL engine that provides a single secure API endpoint for accessing data and building modern applications.

NGINX is a high-performance web server, reverse proxy, load balancer, API gateway, and content cache.

Composio SDK provides TypeScript and Python libraries for integrating AI agents with external apps and services.