Dev tools · alternatives · 2026

Endpts is a developer tool that generates mock APIs for testing purposes. Launched in February 2024, it provides a straightforward way for developers to create fake API endpoints without complex setup. The tool is… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Simple tool to generate mock APIs for testing 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. 2MO
   Mockit – Open-source app to create and configure HTTP mocked endpoints▲158

   2019 · mockit.netlify.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 This fragmented approach leads to outdated API specs and chaotic collaboration.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
   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 →

5. 5
   Endpoints.dev – Pastebin for HTTP Requests▲201

   Endpoints.dev is for sale on Spaceship. Secure checkout and quick transfer. See all purchase options. No hidden fees.

   2020 · endpoints.dev · its alternatives →

6. 6
   Mock Maker▲93

   Effortless mock APIs for seamless testing & prototyping

   2024 · its alternatives →

7. 7
   Mockaroo▲354

   A realistic data generator to test your app

   2015 · mockaroo.com · its alternatives →

8. 8GJ
   Generate JSON mock data for testing/initial app development▲103

   Easily create complex JSON data structures using intuitive templates.

   2023 · jsongenerator.io · its alternatives →

9. 9
   ezyMock▲81

   Mocking API endpoints has never been easier

   2017 · its alternatives →

10. 10
    AI-Powered Mock API Generator▲86

    Generate customized, realistic mock data & APIs, via GPT

    2023 · its alternatives →

11. 11
    Mockbin▲25

    Generate endpoints to test, mock, and track HTTP requesta

    2015 · its alternatives →

12. 12
    Mock API Generator▲17

    API Mocks Prototyping

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

13. 13TP
    Test Post/Get endpoints easily from your browser▲57

    2011 · httpposttool.com · its alternatives →

14. 14
    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 →

15. 15
    MockAPI Dog▲122

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

    Feb 2026 · mockapi.dog · its alternatives →

16. 16
    Web App for generating mocked data from an OpenAPI specification▲19

    Progressive Web App for generating mocked data from an OpenAPI specification - Fredx87/openapi-mock-generator

    2020 · github.com · its alternatives →

17. 17MS
    Mocktastic – Simple, Offline mock REST APIs for your entire team▲43

    2018 · mocktastic.com · its alternatives →

18. 18
    ApiHome▲73

    Home of API testing

    2022 · apihome.io · its alternatives →

19. 19
    Endpoints▲114

    View and respond to requests on an HTTP endpoint

    2018 · its alternatives →

20. 20
    Mockphine▲87

    Mock blocked APIs, passthrough ready routes, see live source

    Mar 2026 · mockphine.com · 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
    Stoplight – Visual API Tooling▲57

    With Stoplight, you can create OpenAPI descriptions, documentation, and mock servers much faster than other API tools — with no specialized knowledge required — all in one centralized platform.

    2016 · stoplight.io · its alternatives →

23. 23
    DuckRails – Mock API endpoints with UI (docker image available)▲11

    Development tool to mock API endpoints quickly and easily - NOT MAINTAINED - iridakos/duckrails

    2019 · github.com · its alternatives →

24. 24
    Mocklets▲82

    A HTTP-based API simulator to assist parallel development 🛠️

    2018 · 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 →