Dev tools · alternatives · 2026

24 alternatives to FakeJSON

A realistic test data API to make or break your app

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. FakeJSON launched in 2018; newer entries below may have overtaken it.

1. 1
   FakeData▲365

   Get your fake data in seconds

   2025 · fakedata-mu.vercel.app · its alternatives →

2. 2
   Pollux▲82

   Fake json data & json server mock API generator with JWT

   2021 · its alternatives →

3. 3TW
   This website is valid JSON▲604

   2020 · webdatarender.com · its alternatives →

4. 4
   Faker.js UI▲74

   Simple and intuitive UI for Faker.js

   2023 · its alternatives →

5. 5
   Fake.REST▲5

   Online JSON mock API server with dynamic response templates

   2019 · its alternatives →

6. 6
   Mock API Generator▲548

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

   2021 · its alternatives →

7. 7
   JSONing Mock API▲6

   Free and open source fake API for testing and prototyping

   Nov 2025 · jsoning.com · its alternatives →

8. 8
   Fake User Info▲108

   Create 'real' fake user profiles for test and demo purposes

   2021 · its alternatives →

9. 9
   Fake API for Devs▲8

   Free mock api generator for developers | instant test data

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

10. 10
    Fake Power▲2

    Generate fake JSON based on your schema with tons of data

    2023 · its alternatives →

11. 11
    DataFairy▲113

    Generate real looking fake data for your tests and demos

    2018 · its alternatives →

12. 12
    Fake Data▲61

    A form filler extension with a lot of features

    2021 · its alternatives →

13. 13
    Mock Turtle▲72

    GUI approach to generating realistic mock JSON data

    2022 · its alternatives →

14. 14GJ
    Generate JSON mock data for testing/initial app development▲103

    2023 · jsongenerator.io · its alternatives →

15. 15
    InterimAPI▲68

    Custom API endpoints with realistic fake data in seconds

    2022 · its alternatives →

16. 16
    JSON Api▲175

    Hosted API's to develop your app for free 🙌

    2020 · its alternatives →

17. 17
    fake REST API▲4

    REST API for developers to test and prototype applications.

    2019 · its alternatives →

18. 18TA
    The all-in-one fake API▲12

    2024 · fooapi.com · its alternatives →

19. 19
    FakeURL▲6

    Free online api mocking tool | mock api generator

    2025 · fakeurl.dev · its alternatives →

20. 20
    AquaScript▲10

    Free json apis for developers

    2025 · its alternatives →

21. 21AN
    API-Now: A Mock API Server Serves JSON, JavaScript File or Faker Data▲5

    2019 · github.com · its alternatives →

22. 22
    DummyAPI.io▲3

    Fake rest API server with dummy JSON data

    2020 · its alternatives →

23. 23
    MockThis▲80

    Generate mock data using AI

    2023 · its alternatives →

24. 24
    Generate JSON▲77

    AI-generated dummy JSON - deploy in seconds

    2023 · 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 →