Dev tools · alternatives · 2026

24 alternatives to Reffresh

Simple, no code, mock APIs

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Reffresh launched in 2024; 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
   Refraction▲156

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

   2023 · refraction.dev · its alternatives →

3. 3
   Mock Maker▲93

   Effortless mock APIs for seamless testing & prototyping

   2024 · its alternatives →

4. 4
   Mocklets▲82

   A HTTP-based API simulator to assist parallel development 🛠️

   2018 · mocklets.com · its alternatives →

5. 5
   HTTP Mock – Intercept, debug and mock HTTP(S) with zero setup▲341

   Beautiful, cross-platform & open-source tools for debugging, testing and building with HTTP(S), on Windows, Linux & Mac.

   2019 · httptoolkit.tech · its alternatives →

6. 6
   Hello API▲187

   Turn your boring API docs into an interactive playground

   2024 · helloapi.co · its alternatives →

7. 7MO
   Mockit – Open-source app to create and configure HTTP mocked endpoints▲158

   2019 · mockit.netlify.com · its alternatives →

8. 8
   Mock API Generator▲17

   API Mocks Prototyping

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

9. 9
   Developerhub.io▲149

   Create beautiful powerful documentation, hassle-free.

   2018 · developerhub.io · its alternatives →

10. 10
    HTTP Response API▲102

    Test how your code reacts to varying HTTP responses

    2023 · http.codes · its alternatives →

11. 11
    Mocky.io▲9

    Mock your HTTP responses to test your REST API

    2016 · its alternatives →

12. 12
    AI-Powered Mock API Generator▲86

    Generate customized, realistic mock data & APIs, via GPT

    2023 · its alternatives →

13. 13
    MockAPI Dog▲122

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

    Feb 2026 · mockapi.dog · its alternatives →

14. 14
    req▲71

    A lightweight, minimal yet powerful API testing tool

    2022 · npmjs.com · its alternatives →

15. 15MS
    Mocktastic – Simple, Offline mock REST APIs for your entire team▲43

    2018 · mocktastic.com · its alternatives →

16. 16
    ApiHome▲73

    Home of API testing

    2022 · apihome.io · its alternatives →

17. 17
    Fake API for Devs▲8

    Free mock api generator for developers | instant test data

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

18. 18
    MockAnAPI▲21

    Your gateway to seamless API mocking and robust development

    2023 · angkajuditogelresmi.com · its alternatives →

19. 19
    Mock-API▲5

    Simplifying API Mocking for Seamless Development Experiences

    2024 · mock-api.net · its alternatives →

20. 20
    Mocklify▲3

    Mock APIs that behave like real systems

    Jul 2026 · mocklify.dev · its alternatives →

21. 21
    MockREST – Create REST APIs from Your JSON Content▲12

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

    2017 · mockrest.com · its alternatives →

22. 22
    MockAPI▲4

    Instant API Mocking for Faster Development

    2024 · its alternatives →

23. 23
    Declarative Testing Framework for REST, GraphQL APIs▲45

    :boom: Test REST, GraphQL APIs. Contribute to kiranz/just-api development by creating an account on GitHub.

    2018 · github.com · its alternatives →

24. 24
    Mocklets v2.0▲7

    Api management and testing platform for remote teams.

    2020 · mocklets.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 →