Alternatives

Products that do what API-Now: A Mock API Server Serves JSON, JavaScript File or Faker Data does

1. 1MM
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2. 2MO
   Mockit – Open-source app to create and configure HTTP mocked endpoints▲158

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3. 3JH
   JSONator – HTTP endpoints for mock data▲7

   2014 · jsonator.herokuapp.com

4. 4HA
   HTTPretty, an easy way to mock http requests in python▲97

   2012 · falcao.it

5. 5AF
   A free, open-source, collaborative, mock API▲5

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6. 6AA
   APIMock – API Mock server with domain support and proxy to record mocks▲6

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7. 7JA
   Javalin, a Java/Kotlin REST API Framework▲50

   2017 · javalin.io

8. 8JM
   JSON5 — modern JSON▲64

   2012 · github.com

9. 9MF
   Mockingjay – Fake servers and consumer-driven contracts▲39

   2015 · github.com

10. 10MC
    MockREST – Create REST APIs from Your JSON Content▲12

    2017 · mockrest.com

11. 11HA
    HTTPLang – a scripting language for making HTTP requests▲44

    2015 · github.com

12. 12CL
    Command-line JSON processing tool▲32

    2018 · github.com

13. 13SS
    StubOnWeb – Stub HTTP server to test API integrations▲25

    2015 · stubonweb.herokuapp.com

14. 14DA
    Decoy – A native Mac app for mocking HTTP endpoints locally▲7

    Feb 2026 · decoy-app.com

15. 15DD
    DuckRails – development tool for mocking API endpoints▲6

    2018 · github.com

16. 16JA
    Jsn – A relaxed, user-friendly JSON-like data format▲18

    2019 · github.com

17. 17CR
    curl-runnings - a framework for declarative, curl based tests for APIs▲13

    2018 · github.com

18. 18CE
    CodeceptJS – end to end testing framework for Node with synchronous API▲13

    2015 · codecept.io

19. 19HA
    Hug – A radically simple approach to creating HTTP/JSON APIs in Python▲11

    2015 · github.com

20. 20HW
    HTTPiper – Web tool to create mock HTTP dynamic endpoints▲5

    2021 · httpiper.com

21. 21TA
    The all-in-one fake API▲12

    2024 · fooapi.com

22. 22SB
    Stubby – better client side mocking of HTTP Requests▲5

    2015 · gocardless.com

23. 23RA
    Reqres – A hosted REST-API for testing your front-end against▲10

    2014 · reqr.es

24. 24CI
    Cantrip – instant yet flexible REST API that binds to a JSON file▲7

    2015 · kriek.co.uk

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