Multi-protocol mock server for HTTP, gRPC, GraphQL, WebSocket, MQTT, SSE, and SOAP. One Go binary, zero dependencies. Supports stateful CRUD, digital twins (passes real SDK tests), chaos engineering, OpenAPI/Postman/HAR/cURL import, and a built-in MCP server for AI agents.
Free desktop API mocking platform. Create HTTP/REST and WebSocket mock servers with a modern UI. Perfect for developers, QA teams, and trainers.
MockFlow.io is a developer tool for creating, managing, and testing mock APIs quickly. It helps frontend developers, QA testers, SaaS builders, and agencies simulate real API responses without setting up a backend.
Instantly create HTTP mock API endpoints with custom responses, dynamic path params, custom headers, configurable delays, and real-time traffic logs.
Zunoy MockAPI is a web mock REST API generator without a backend. It allows you to specify endpoints, request methods, response data, headers, query parameters, and status codes so that applications can be tested against realistic API responses.
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