AI · alternatives · 2026

24 alternatives to MockThis

Generate mock data using AI

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. MockThis launched in 2023; 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
   Mock Turtle▲72

   GUI approach to generating realistic mock JSON data

   2022 · mockturtle.net · its alternatives →

3. 3
   Mockaroo▲354

   A realistic data generator to test your app

   2015 · mockaroo.com · its alternatives →

4. 4
   AI-Powered Mock API Generator▲86

   Generate customized, realistic mock data & APIs, via GPT

   2023 · its alternatives →

5. 5GJ
   Generate JSON mock data for testing/initial app development▲103

   Easily create complex JSON data structures using intuitive templates.

   2023 · jsongenerator.io · its alternatives →

6. 6
   JSON Generator▲139

   Create mock and sample JSON using a powerful template syntax

   2014 · json-generator.com · its alternatives →

7. 7
   Generate JSON▲77

   AI-generated dummy JSON - deploy in seconds

   2023 · jsonviewer.stack.hu · its alternatives →

8. 8
   Refraction▲156

   Generate unit tests, create docs and refactor code using AI.

   2023 · refraction.dev · its alternatives →

9. 9
   AI App Generator▲501

   Turn AI ideas into working apps in seconds

   2024 · anotherwrapper.com · its alternatives →

10. 10
    Mock API Generator▲17

    API Mocks Prototyping

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

11. 11
    Mock Maker▲93

    Effortless mock APIs for seamless testing & prototyping

    2024 · its alternatives →

12. 12
    Schema.ai▲6

    Generate realistic mock JSON data with AI.

    2025 · schema-ai-ten.vercel.app · its alternatives →

13. 13
    MockMaster AI▲5

    Generate Realistic-looking mock data with AI

    2024 · figma.com · its alternatives →

14. 14
    apiJuice▲223

    Create a hosted API for anything in seconds

    2025 · apijuice.com · its alternatives →

15. 15
    Mockreate AI▲98

    Generate random data for your Figma designs, now with AI!

    2023 · figma.com · its alternatives →

16. 16
    Data Populator▲149

    Sketch and XD plugin to populate mockups with real data.

    2019 · datapopulator.com · its alternatives →

17. 17
    JSONing Mock API▲6

    Free and open source fake API for testing and prototyping

    Nov 2025 · jsoning.com · its alternatives →

18. 18
    Create My Test▲118

    Convert your content into a test in seconds

    2024 · createmytest.com · its alternatives →

19. 19
    Fake API for Devs▲8

    Free mock api generator for developers | instant test data

    Nov 2025 · fakeapifordevs.vercel.app · its alternatives →

20. 20
    Pollux▲82

    Fake json data & json server mock API generator with JWT

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

21. 21
    Mock Prep▲79

    Practise your interviews using artificial intelligence

    2023 · mockprep.in · its alternatives →

22. 22
    Supertest AI▲106

    Generate React unit tests in seconds with AI

    2023 · supertest.ai · its alternatives →

23. 23
    AI Mock Generator▲2

    Generate realistic mock data with AI—no more manual entry

    2024 · realisticmock.netlify.app · its alternatives →

24. 24
    Mockitude▲8

    Generate & take AI-powered mock tests to improve your skills

    2025 · 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 →