Dev tools · alternatives · 2026

24 alternatives to MockAnAPI

Your gateway to seamless API mocking and robust development

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. MockAnAPI launched in 2023; newer entries below may have overtaken it.

1. 1
   Mock Maker▲93

   Effortless mock APIs for seamless testing & prototyping

   2024 · its alternatives →

2. 2
   Mock API Generator▲555

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

   2021 · retool.com · its alternatives →

3. 3
   Apidog▲570

   Development teams often struggle with using multiple tools like Postman and Swagger for API design, development, and testing. This fragmented approach leads to outdated API specs and chaotic collaboration. So we built Apidog: a single, unified API platform for team collaboration. It has a beautiful interface that makes it easy to create API spec, generate request data from API spec, validate responses, create mock data, orchestrate test scenarios, and publish API documentation. Apidog = Postman + Swagger + Mock + JMeter.

   2024 · apidog.com · its alternatives →

4. 4
   Mockaroo▲354

   A realistic data generator to test your app

   2015 · mockaroo.com · its alternatives →

5. 5MO
   Mockit – Open-source app to create and configure HTTP mocked endpoints▲158

   2019 · mockit.netlify.com · its alternatives →

6. 6
   MockingBot▲82

   A rapid prototyping, design collaboration and handoff tool

   2018 · its alternatives →

7. 7
   AI-Powered Mock API Generator▲86

   Generate customized, realistic mock data & APIs, via GPT

   2023 · its alternatives →

8. 8
   Mock-API▲5

   Simplifying API Mocking for Seamless Development Experiences

   2024 · mock-api.net · its alternatives →

9. 9
   Mock API Generator▲17

   API Mocks Prototyping

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

10. 10
    Reffresh▲91

    Simple, no code, mock APIs

    2024 · reffresh.com · its alternatives →

11. 11MS
    Mocktastic – Simple, Offline mock REST APIs for your entire team▲43

    2018 · mocktastic.com · its alternatives →

12. 12
    MockThis▲80

    Generate mock data using AI

    2023 · its alternatives →

13. 13
    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 →

14. 14
    MockAPI Dog▲122

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

    Feb 2026 · mockapi.dog · its alternatives →

15. 15
    Mock Turtle▲72

    GUI approach to generating realistic mock JSON data

    2022 · mockturtle.net · its alternatives →

16. 16
    Mocklets▲82

    A HTTP-based API simulator to assist parallel development 🛠️

    2018 · mocklets.com · its alternatives →

17. 17
    Mockoon▲89

    Mock servers in seconds

    2017 · mockoon.com · its alternatives →

18. 18
    Pollux▲82

    Fake json data & json server mock API generator with JWT

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

19. 19
    Mockable▲114

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

    2015 · its alternatives →

20. 20
    MockaMocha▲1

    Intelligent api mocking & testing platform

    2025 · its alternatives →

21. 21
    MockAPI▲4

    Instant API Mocking for Faster Development

    2024 · its alternatives →

22. 22
    Fake API for Devs▲8

    Free mock api generator for developers | instant test data

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

23. 23
    Mockden▲12

    Rapid api prototyping & mock data

    2025 · its alternatives →

24. 24
    ezyMock▲81

    Mocking API endpoints has never been easier

    2017 · 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 →