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Best Smithy Alternatives in 2026

12 platforms from API design tools ranked against Smithy on the same published basis.

  1. 1
    Apidog Free plan apiextensionLinuxMacself-hosted $2.25/mo7.4
    Smithy vs Apidog
  2. 2
    Apollo Studio Free plan apiLinuxMacself-hostedWeb $5/mo7.4
    Smithy vs Apollo Studio
  3. 3
    Microcks Free plan apiextensionLinuxMacself-hosted Free7.4
    Smithy vs Microcks
  4. 4
    Redocly Free trial apiextensionWeb $10/mo7.4
    Smithy vs Redocly
  5. 5
    GraphQL Hive Free plan apiself-hostedWeb $20/mo7.3
    Smithy vs GraphQL Hive
  6. 6
    oasdiff Free plan apiLinuxMacself-hostedWeb $100/mo7.3
    Smithy vs oasdiff
  7. 7
    PactFlow Free plan apiself-hostedWeb $115.42/mo7.3
    Smithy vs PactFlow
  8. 8
    WireMock Free plan apiLinuxMacself-hostedWeb Free7.3
    Smithy vs WireMock
  9. 9
    MockServer Free plan apiLinuxMacself-hostedWeb Free7.2
    Smithy vs MockServer
  10. 10
    OpenAPI Studio Free plan self-hostedWeb $9/mo6.0
    Smithy vs OpenAPI Studio
  11. 11
    Postman Free plan extensionLinuxMacWebWin $9/mo6.0
    Smithy vs Postman
  12. 12
    SwaggerHub Free plan self-hostedWeb $61.67/mo6.0
    Smithy vs SwaggerHub
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