AI · alternatives · 2026

24 alternatives to Typescript to Mock Data AI

Paste your typescript type and generate real word like data.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Typescript to Mock Data AI launched in 2024; newer entries below may have overtaken it.

1. 1
   MockThis▲80

   Generate mock data using AI

   2023 · its alternatives →

2. 2
   Types Generator▲61

   Types generator will auto generate TS Interfaces from JSON

   2022 · its alternatives →

3. 3
   Mock API Generator▲548

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

   2021 · its alternatives →

4. 4
   Mock Turtle▲72

   GUI approach to generating realistic mock JSON data

   2022 · its alternatives →

5. 5
   Refraction▲156

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

   2023 · its alternatives →

6. 6
   Data Populator▲149

   Sketch and XD plugin to populate mockups with real data.

   2019 · its alternatives →

7. 7
   quicktype▲88

   Generate beautiful, typesafe code from data

   2018 · its alternatives →

8. 8CM
   Creating mock data using TypeScript interfaces▲57

   2023 · butlermock.online · its alternatives →

9. 9GT
   Generate TypeScript Types from JSON Samples▲5

   2017 · jvilk.com · its alternatives →

10. 10
    JSON Generator▲139

    Create mock and sample JSON using a powerful template syntax

    2014 · its alternatives →

11. 11
    JSON to TypeScript Generator▲6

    Convert JSON Data to TypeScript Interface Automatically

    2023 · its alternatives →

12. 12
    AI-Powered Mock API Generator▲86

    Generate customized, realistic mock data & APIs, via GPT

    2023 · its alternatives →

13. 13
    CodiumAI▲327

    Generating meaningful tests for busy devs

    2023 · its alternatives →

14. 14JT
    JSONSchema to TypeScript compiler▲72

    2017 · github.com · its alternatives →

15. 15
    Generate JSON▲77

    AI-generated dummy JSON - deploy in seconds

    2023 · its alternatives →

16. 16GJ
    Generate JSON mock data for testing/initial app development▲103

    2023 · jsongenerator.io · its alternatives →

17. 17
    AutoInfer▲3

    Generate Complex TypeScript Interfaces in seconds

    2025 · dub.sh · its alternatives →

18. 18
    Supertest AI▲106

    Generate React unit tests in seconds with AI

    2023 · its alternatives →

19. 19
    Chepo▲163

    Get generated data with a single click

    2024 · its alternatives →

20. 20
    PJSON.live▲15

    Format, validate & convert json to typescript instantly

    Nov 2025 · pjson.live · its alternatives →

21. 21
    FixtureKit▲31

    Turn TypeScript interfaces into realistic mock data

    Jun 2026 · fixture-kit.vercel.app · its alternatives →

22. 22
    Mock Data Generator▲4

    Paste real JSON, get 1,000 coherent rows that match it

    Jun 2026 · jsondevtools.org · its alternatives →

23. 23
    Pollux▲82

    Fake json data & json server mock API generator with JWT

    2021 · its alternatives →

24. 24AT
    A tool to Convert JSON schemas into TypeScript Deno classes▲43

    Hello all To preface this is just something I've been making as a learning exercise, so all feedback is appreciated. This is a tool that converts JSON schemas into TypeScript utility classes for use in Deno. Automatic Type Generation: Typescript interfaces for the compressed and uncompressed versions of your data. Compression & Decompression: Compress and decompress your data. Validation: Built-in data validation using Ajv ensures your data adheres to the schema. Reusability: Once generated, the utility classes can be used in other Deno projects. It currently only supports a subset of JSON…

    2023 · github.com · 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 →