Best json-server Alternatives in 2026

20 apps from API mocking tools ranked against json-server on the same published basis.

  1. 1json-server vs WireMock
  2. 2json-server vs MockServer
  3. 3json-server vs Microcks
  4. 4json-server vs WireMock
  5. 5json-server vs Mockzilla
  6. 6json-server vs Mockfly
  7. 7json-server vs Mockoon
  8. 8json-server vs Mock Service Worker
  9. 9json-server vs moqapi.dev
  10. 10json-server vs Beeceptor
  11. 11json-server vs MockAPI
  12. 12json-server vs Imposter
  13. 13json-server vs Hoverfly
  14. 15json-server vs OpenAPI Mock
  15. 16json-server vs OpenAPI Server
  16. 17json-server vs Knockout API
  17. 18json-server vs Stoplight Prism
  18. 19json-server vs Mocki
  19. 20json-server vs Mockttp
  20. 21json-server vs Mirage JS

json-server alternatives compared

#AppScoreFree planFromRuns on
1WireMock8.0Free planFreeAPI, Linux, self-hosted, Web
2MockServer7.9Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
3Microcks7.9Free planFreeAPI, Browser, Linux, Mac, self-hosted, Web, Windows
4WireMock7.8Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
5Mockzilla7.3Free plan$10/moAPI, Linux, Mac, self-hosted, Web, Windows
6Mockfly7.2Free plan€15/moAPI, Browser, Linux, self-hosted, Web
7Mockoon7.1No€10/moAPI, Linux, Mac, self-hosted, Web, Windows
8Mock Service Worker7.1No—self-hosted, Web
9moqapi.dev7.1Free plan$29/moAPI, Web
10Beeceptor7.0No—Web
11MockAPI7.0Free plan$2.92/moAPI, Web
12Imposter6.8No—Linux, Mac, self-hosted, Windows
13Hoverfly6.7No$10/moAPI, Linux, Mac, self-hosted, Web, Windows
15OpenAPI Mock6.2No—Linux, self-hosted, Windows
16OpenAPI Server6.1No—API, self-hosted
17Knockout API6.1Free plan$0.02/moAPI, Web
18Stoplight Prism6.0No—Web
19Mocki5.8No$15/moAPI, self-hosted, Web
20Mockttp5.7Free planFreeLinux, Mac, self-hosted, Web, Windows
21Mirage JS5.5No—Web
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Questions about json-server alternatives

What is the best alternative to json-server?

WireMock, number 1 in API mocking tools with a score of 8.0 out of 10. The others here: MockServer, Microcks, WireMock and 16 more.

What is the best free alternative to json-server?

WireMock is the best-ranked alternative with a free plan. 10 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.