Dev tools · alternatives · 2026

24 alternatives to Test API

Chrome web store

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Mini API Test▲14

   Chrome web store

   2025 · its alternatives →

2. 2
   Testimonial Chrome Extension▲375

   Collect testimonials from anywhere over the Internet

   2023 · its alternatives →

3. 3
   LambdaTest Chrome Extension▲191

   Cross browser testing by taking full-page screenshots

   2018 · its alternatives →

4. 4OD
   OpenAPI DevTools – Chrome extension that generates an API spec▲811

   Effortlessly discover API behaviour with a Chrome extension that automatically generates OpenAPI specifications in real time for any app or website.

   2023 · github.com · its alternatives →

5. 5
   API Tester▲209

   The easiest way to test APIs

   2017 · its alternatives →

6. 6
   Get That API▲7

   Test API endpoints in browser

   2023 · its alternatives →

7. 7
   API Tester Pro▲3

   Test REST APIs quickly, right in your browser

   2025 · chromewebstore.google.com · its alternatives →

8. 8
   API_TESTER▲249

   Test your APIs right from the macOS menu bar

   2025 · apps.apple.com · its alternatives →

9. 9
   LambdaTest Accessibility Testing Suite▲354

   Ensure web inclusivity & compliance with just a few clicks.

   2025 · its alternatives →

10. 10
    AbTest.io▲122

    A free url shortener with A/B testing features

    2017 · its alternatives →

11. 11
    Chrome Developer Tool▲107

    Develop and Debug Chrome Apps & Extensions. By Google

    2014 · its alternatives →

12. 12
    req▲71

    A lightweight, minimal yet powerful API testing tool

    2022 · its alternatives →

13. 13
    StopLight▲137

    Mock, document, and test your way to API nirvana.

    2016 · its alternatives →

14. 14
    Copycat▲120

    Extension to test web apps without writing a line of code

    2019 · its alternatives →

15. 15
    Mock Studio▲3

    A simple yet powerful AI Powered HTTP API mocking tool

    Feb 2026 · mockstudio.app · its alternatives →

16. 16
    WebSlurp▲9

    The Fastest Way to Test API Security Inside Chrome DevTools

    Jul 2026 · webslurp.github.io · its alternatives →

17. 17
    Apimint▲170

    Design and Mock API + code SDK + Auto Documentation

    2016 · its alternatives →

18. 18NW
    New way to test APIs with OpenAPI and Postman▲80

    2021 · github.com · its alternatives →

19. 19
    LambdaTest▲127

    Ensure your web-apps work seamlessly across all browsers.

    2018 · its alternatives →

20. 20
    Test Cafe▲92

    Automated browser testing

    2016 · its alternatives →

21. 21
    ApiHome▲73

    Home of API testing

    2022 · its alternatives →

22. 22
    Snap Run▲10

    Smart ui test automator - chrome web store

    2025 · its alternatives →

23. 23
    Simple SEO Tool▲111

    Chrome Extension that simplifies SEO on-page analysis

    2024 · its alternatives →

24. 24
    Karate▲89

    Web-services testing made simple 🥋

    2018 · 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 →