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Best Mockoon Alternatives in 2026

12 apps from API design tools ranked against Mockoon on the same published basis.

  1. 1
    Apidog Free plan apiextensionLinuxMacself-hosted $2.25/mo8.3
    Mockoon vs Apidog
  2. 2
    Postman Free plan extensionLinuxMacWebWin $9/mo8.1
    Mockoon vs Postman
  3. 3
    OpenAPI Studio Free plan self-hostedWeb $9/mo8.0
    Mockoon vs OpenAPI Studio
  4. 4
    SwaggerHub Free plan self-hostedWeb $61.67/mo7.9
    Mockoon vs SwaggerHub
  5. 5
    Swagger Editor Free plan self-hostedWeb Free7.7
    Mockoon vs Swagger Editor
  6. 6
    TypeSpec Free plan extensionLinuxMacWebWin Free7.7
    Mockoon vs TypeSpec
  7. 7
    WireMock Free plan apiLinuxMacself-hostedWeb Free7.4
    Mockoon vs WireMock
  8. 8
    oasdiff Free plan apiLinuxMacself-hostedWeb $100/mo7.2
    Mockoon vs oasdiff
  9. 9
    WSO2 API Designer Free trial extensionLinuxMacWebWin $119/mo7.0
    Mockoon vs WSO2 API Designer
  10. 10
    Stoplight Elements Free plan self-hostedWeb Free7.0
    Mockoon vs Stoplight Elements
  11. 11
    Apollo Studio Free plan apiLinuxMacself-hostedWeb $5/mo6.9
    Mockoon vs Apollo Studio
  12. 12
    GraphQL Hive Free plan apiself-hostedWeb $20/mo6.8
    Mockoon vs GraphQL Hive
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