mock — independent software & tools

11 independent mock listings the big search engines bury.

• @copilotkit/aimock

  npm · Free · by GitHub Actions

  Mock infrastructure for AI application testing — LLM APIs, image generation, image editing, text-to-speech, transcription, audio translation, audio generation, video generation, embeddings, MCP tools, A2A agents, AG-UI event streams, vector databases, sea

• mockserver-client

  npm · Free · by jamesdbloom

  A node client for the MockServer

• msw

  npm · Free · by GitHub Actions

  Seamless REST/GraphQL API mocking library for browser and Node.js.

• @mswjs/interceptors

  npm · Free · by GitHub Actions

  Low-level HTTP/HTTPS/XHR/fetch request interception library.

• nise

  npm · Free · by fatso83

  Fake XHR and server

• orval

  npm · Free · by melloware

  A swagger client generator for typescript

• sinon

  npm · Free · by fatso83

  JavaScript test spies, stubs and mocks.

• mocker

  github · Free · by Banarun877

  Manage Docker-compatible containers on macOS using Apple’s Containerization framework with familiar commands and native performance.

• aws-sdk-client-mock

  npm · Free · by m-radzikowski

  Easy and powerful mocking of AWS SDK v3 Clients

• node-mocks-http

  npm · Free · by eugef

  Mock 'http' objects for testing Express, Next.js and Koa routing functions

• wiremock-rest-client

  npm · Free · by kwoding

  Lightweight REST client to interact with a running WireMock server