API Mocking Software

Top companies in category by LLM model mentions

API mocking software helps development teams simulate API endpoints and responses before a live service is available or fully built. It allows users to create realistic stand-ins for requests, payloads, status codes, and error conditions so front-end and back-end work can move forward in parallel. For buyers comparing the best API mocking software, the category is often used to reduce dependencies on unfinished systems and improve coordination across teams.

This software is commonly used by software developers, QA engineers, product teams, and DevOps professionals during application development and testing. Typical use cases include early-stage prototyping, integration testing, contract testing, and validating client applications against predictable API behavior. It is especially useful when teams need to test edge cases, unstable third-party services, or internal APIs that are not yet deployed.

Common features in top API mocking tools include endpoint configuration, response templating, request matching, latency simulation, and support for REST or GraphQL APIs. Some products also offer version control, collaboration features, and the ability to run mocks locally, in the cloud, or as part of automated pipelines. By making API dependencies easier to control, this software can shorten development cycles, improve test reliability, and help teams deliver applications with fewer integration issues.

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39 companies
  1. 1
    Mockoon mockoon.com
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  2. 2
    WireMock wiremock.io
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  3. 3
    restful-api.dev restful-api.dev
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  4. 4
    Mockaroo mockaroo.com
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    DummyJSON dummyjson.com
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  6. 6
    ReqRes reqres.in
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  7. 7
    Mocki mocki.io
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    mockAPI mockapi.io
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  10. 10
    MockServer mock-server.com
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    dotMock dotmock.com
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  12. 12
    Mock SAML mocksaml.com
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    MockAPI mockapi.com
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    JsonServer.io jsonserver.io
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    Hoverfly hoverfly.io
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    GripMock gripmock.org
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    HTTPBot httpbot.io
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  18. 18
    GoREST gorest.co.in
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  19. 19
    API Mock apimocking.com
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  20. 20
    Mock Turtle mockturtle.net
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  21. 21
    ResponseRift responserift.dev
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    FauxRPC fauxrpc.com
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  23. 23
    ng-apimock ngapimock.org
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  24. 24
    JSONPlaceholder jsonplaceholder.org
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  25. 25
    Mockfly mockfly.dev
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  26. 26
    graphql-mocks graphql-mocks.com
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  27. 27
    Fake Store API fakestoreapi.com
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  28. 28
    Httpbun httpbun.com
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  29. 29
    Mokapi mokapi.io
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  30. 30
    MockHttp mockhttp.org
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    JSON Server json-server.dev
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  32. 32
    DummyAPI dummyapi.io
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  33. 33
    Microcks microcks.io
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  34. 34
    Peasy Gen peasygen.com
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  35. 35
    JSON Generator json-generator.com
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  36. 36
    Ember CLI Mirage ember-cli-mirage.com
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  37. 37
    HTTPBin httpbin.org
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  38. 38
    Mocks Server mocks-server.org
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  39. 39
    Mirage JS miragejs.com
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