Dev tools · alternatives · 2026

24 alternatives to HTTP Request Online

HTTP Request Online - Free API Testing Tool

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

1. 1TP
   Test Post/Get endpoints easily from your browser▲57

   2011 · httpposttool.com · its alternatives →

2. 2
   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 →

3. 3
   API Test Online▲3

   test your api online

   2018 · its alternatives →

4. 4
   Simple HTTP Requests▲3

   Simple HTTP POST And GET Requests For API Testing

   2016 · archive.codepunker.com · its alternatives →

5. 5
   Request▲5

   Minimal HTTP Client for restful API development and testing.

   2022 · github.com · its alternatives →

6. 6
   HttpMaster▲82

   Simple and practical tool for testing web apps & services

   2018 · httpmaster.net · its alternatives →

7. 7
   Postman▲182

   Postman is a powerful HTTP client to test REST API

   2014 · postman.com · its alternatives →

8. 8
   Requestly▲148

   Debug & Modify HTTP(s) Requests - loved by 125K+ web devs

   2019 · requestly.com · its alternatives →

9. 9
   ApiHome▲73

   Home of API testing

   2022 · apihome.io · its alternatives →

10. 10
    API_TESTER▲249

    Test your APIs right from the macOS menu bar

    2025 · apps.apple.com · its alternatives →

11. 11
    Requestly 2.0▲112

    Intercept & modify HTTP requests

    2021 · requestly.com · its alternatives →

12. 12
    Endpoints▲114

    View and respond to requests on an HTTP endpoint

    2018 · its alternatives →

13. 13
    HTTP Status Tester▲81

    Test URLs in bulk for their HTTP responses, by ex-Google

    2022 · http.app · its alternatives →

14. 14
    httpbin(1)▲105

    HTTP request and response service

    2014 · httpbin.org · its alternatives →

15. 15
    RequestBin▲117

    Inspect HTTP requests in a human-friendly way

    2015 · pipedream.com · its alternatives →

16. 16
    req▲71

    A lightweight, minimal yet powerful API testing tool

    2022 · npmjs.com · its alternatives →

17. 17
    MockAPI Dog▲122

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

    Feb 2026 · mockapi.dog · its alternatives →

18. 18
    Mini API Test▲14

    Chrome web store

    2025 · chromewebstore.google.com · its alternatives →

19. 19
    RequestResponse.app▲12

    A simple tool for testing API requests (no account needed)

    2024 · requestresponse.app · its alternatives →

20. 20
    Load-test.io▲99

    Website load testing made easy

    2021 · its alternatives →

21. 21
    HTTP Documentation▲75

    HyperText Transfer Protocol (HTTP) explained, with examples

    2023 · http.dev · its alternatives →

22. 22
    We’re open-sourcing Requestly - HTTP debugging proxy for Web and Mobile▲54

    Hey HN! We’ve open-sourced Requestly (https://github.com/requestly/requestly) - A network debugging proxy for web & mobile apps. Requestly intercepts all HTTP(s) requests & responses and provides full control to developers to modify the request/response like rewriting request URL to hit different environment or returning different response for APIs/scripts. In addition to HTTP(s) interception & modification capabilities, Requestly also offers Mock Server [0] & recording the browser sessions [1] with video, console logs, & network logs stitched together. We use…

    2023 · github.com · its alternatives →

23. 23
    fake REST API▲4

    REST API for developers to test and prototype applications.

    2019 · its alternatives →

24. 24
    ReqBin▲5

    Post HTTP Requests Online

    2020 · reqbin.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 →