Apps with 'HTTP mocking' feature

  1. HTTP Toolkit is a beautiful, cross-platform & open-source HTTP(S) debugging proxy, analyzer & client, with built-in support for modern tools from Docker to Android to GraphQL.
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  2. Mockoon is a free and open source desktop application allowing to quickly mock servers and APIs. It packs some great features: - Unlimited mocking: Create an unlimited number of mock API with unlimited number of routes and run them in parallel.
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  3. Mockintosh is a mock server generator that's capable to generate RESTful APIs or communicate with message queues to mimick asyncronous tasks.