Growth · alternatives · 2026

24 alternatives to MockREST – Create REST APIs from Your JSON Content

Mock REST endpoints in seconds. Test without backend delays. Built for developers who need reliable mock data now.

MockREST allows developers to create mock REST endpoints from JSON content in seconds, enabling them to test applications without waiting for backend responses. The tool generates reliable mock data and instantly… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. MockREST – Create REST APIs from Your JSON Content launched in 2017; newer entries below may have overtaken it.

1. 1
   Mock API Generator▲555

   Generate custom data & API to build apps in less than 30s

   2021 · retool.com · its alternatives →

2. 2
   JSON url▲119

   Mock backend with JSON generated from URL

   2022 · jsonurl.com · its alternatives →

3. 3
   Mock API Generator▲17

   API Mocks Prototyping

   2020 · mock-api-builder.vercel.app · its alternatives →

4. 4
   Mockoon – mock REST APIs in seconds▲68

   Mockoon is the easiest and quickest way to run mock REST API servers. No remote deployment, no account required, free, open source and cross-platform.

   2017 · mockoon.com · its alternatives →

5. 5
   miniBackend▲6

   Create GET, POST, DELETE and PUT REST APIs with a few clicks

   2019 · minibackend.com · its alternatives →

6. 6MS
   Mocktastic – Simple, Offline mock REST APIs for your entire team▲43

   2018 · mocktastic.com · its alternatives →

7. 7
   Mockable▲114

   For rapid API prototyping: create REST/SOAP mocks in 3 sec

   2015 · its alternatives →

8. 8MO
   Mockit – Open-source app to create and configure HTTP mocked endpoints▲158

   2019 · mockit.netlify.com · its alternatives →

9. 9
   Mockphine▲87

   Mock blocked APIs, passthrough ready routes, see live source

   Mar 2026 · mockphine.com · its alternatives →

10. 10
    Mockaroo▲354

    A realistic data generator to test your app

    2015 · mockaroo.com · its alternatives →

11. 11GJ
    Generate JSON mock data for testing/initial app development▲103

    Easily create complex JSON data structures using intuitive templates.

    2023 · jsongenerator.io · its alternatives →

12. 12
    MiniBackend▲13

    For frontend devs; create mock REST APIs with a few clicks

    2024 · minibackend.com · its alternatives →

13. 13
    MockAPI Dog▲122

    Instant mock REST & LLM APIs - free, no signup required

    Feb 2026 · mockapi.dog · its alternatives →

14. 14
    Pollux▲82

    Fake json data & json server mock API generator with JWT

    2021 · mohammedal-rowad.github.io · its alternatives →

15. 15
    Mock Turtle▲72

    GUI approach to generating realistic mock JSON data

    2022 · mockturtle.net · its alternatives →

16. 16
    Mocka▲3

    Instant Mock APIs for Devs, No JSON Required!

    2025 · mocka.ouim.me · its alternatives →

17. 17
    Mocktail – Free, open-source mock API server with a built-in dashboard▲25

    Hi HN, I built the first version of Mocktail years ago. I recently came back to the project, and after a pretty substantial rebuild, v4 is now out. Mocktail is a free and open-source, self-hosted mock API server with a built-in dashboard and database, packaged as a single ~25 MB binary. You can run it locally or on your own infrastructure — no account or hosted service required. You can define endpoints and responses, generate realistic data per request, customize headers, status codes and latency, and inspect incoming requests in real time. With v4, I also added MCP support, so coding…

    Aug 2026 · getmocktail.com · its alternatives →

18. 18
    fetchJSON▲8

    Rest api endpoint with custom randomly generated data

    2020 · fetchjson.com · its alternatives →

19. 19
    MockCraft▲2

    Turn real API calls into smart mock endpoints

    Apr 2026 · mock-craft.com · its alternatives →

20. 20
    InterimAPI▲68

    Custom API endpoints with realistic fake data in seconds

    2022 · interimapi.com · its alternatives →

21. 21
    Mock Maker▲93

    Effortless mock APIs for seamless testing & prototyping

    2024 · its alternatives →

22. 22
    Mockend▲6

    Effortless hosted fake REST and GraphQL API for teams/makers

    2023 · mockend.com · its alternatives →

23. 23ST
    Simple tool to generate mock APIs for testing▲25

    2024 · endpts.io · its alternatives →

24. 24
    endpointy.io▲3

    Mock API in just a few seconds

    2024 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →