Dev tools · alternatives · 2026

24 alternatives to API Test Online

test your api online

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

1. 1
   Postman▲182

   Postman is a powerful HTTP client to test REST API

   2014 · its alternatives →

2. 2
   API Tester▲209

   The easiest way to test APIs

   2017 · its alternatives →

3. 3NW
   New way to test APIs with OpenAPI and Postman▲80

   2021 · github.com · its alternatives →

4. 4
   Run in Postman Button▲106

   Test public APIs with one click

   2016 · its alternatives →

5. 5
   HTTP Request Online▲5

   HTTP Request Online - Free API Testing Tool

   Dec 2025 · httprequest.net · its alternatives →

6. 6
   ApiHome▲73

   Home of API testing

   2022 · its alternatives →

7. 7
   API_TESTER▲249

   Test your APIs right from the macOS menu bar

   2025 · apps.apple.com · its alternatives →

8. 8
   UserTest.io▲151

   Affordable remote user testing built for rapid user feedback

   2017 · its alternatives →

9. 9
   UserTesters.io▲331

   Earn money for testing websites, right from your couch.

   2018 · its alternatives →

10. 10
    HttpMaster▲82

    Simple and practical tool for testing web apps & services

    2018 · its alternatives →

11. 11
    Load-test.io▲99

    Website load testing made easy

    2021 · its alternatives →

12. 12
    Test Anywhere▲138

    A cloud service that helps test your website

    2016 · its alternatives →

13. 13
    Apimint▲170

    Design and Mock API + code SDK + Auto Documentation

    2016 · its alternatives →

14. 14
    Proven by Users▲64

    Online UX testing & usability research tool suite

    2021 · its alternatives →

15. 15
    GetMan▲6

    Api testing dashboard

    2025 · get-man.vercel.app · its alternatives →

16. 16
    ApiChecker▲104

    Reliable uptime and performance monitoring for your services

    2019 · its alternatives →

17. 17
    Hitman.app▲119

    Collaboration tool to test APIs & publish beautiful API docs

    2021 · its alternatives →

18. 18
    Goferman▲6

    Embeddable API Testing – Fetch, Test, and Debug Anywhere

    Oct 2025 · goferman.vercel.app · its alternatives →

19. 19
    Mini API Test▲14

    Chrome web store

    2025 · chromewebstore.google.com · its alternatives →

20. 20AA
    Apicat – A Lightweight Offline Postman Alternative▲13

    Apicat is the ultimate offline Postman alternative that stores your .http files locally. It’s Git-friendly, open-source, and highly compatible with Postman. Test APIs offline with this powerful free offline API client designed for developers who need a reliable local API testing tool.

    Oct 2025 · apicat.com · its alternatives →

21. 21
    Roley▲26

    API Testing tool built for Teams

    May 2026 · roley.io · its alternatives →

22. 22UR
    Use REST APIs? Test them!▲5

    2015 · dareid.github.io · its alternatives →

23. 23
    API Testing Training & Online Course▲2

    Your Skill Partner

    2021 · its alternatives →

24. 24
    API Peek▲1

    postman alternative, API Testing tool, API Platform, apipeek

    May 2026 · apipeek.app · 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 →