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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
  2. 2

    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

    test your api online

    2018 · its alternatives →

  4. 4

    Simple HTTP POST And GET Requests For API Testing

    2016 · archive.codepunker.com · its alternatives →

  5. 5

    Minimal HTTP Client for restful API development and testing.

    2022 · github.com · its alternatives →

  6. 6

    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

    Test your APIs right from the macOS menu bar

    2025 · apps.apple.com · its alternatives →

  11. 11

    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

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

    2022 · http.app · its alternatives →

  14. 14

    HTTP request and response service

    2014 · httpbin.org · its alternatives →

  15. 15

    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

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

    Feb 2026 · mockapi.dog · its alternatives →

  18. 18

    Chrome web store

    2025 · chromewebstore.google.com · its alternatives →

  19. 19

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

    2024 · requestresponse.app · its alternatives →

  20. 20

    Website load testing made easy

    2021 · its alternatives →

  21. 21

    HyperText Transfer Protocol (HTTP) explained, with examples

    2023 · http.dev · its alternatives →

  22. 22

    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

    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 →

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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 →