nowfound

Dev tools · alternatives · 2026

24 alternatives to X-Ray Debugging for HTTP

HTTP Toolkit is a suite of open-source & cross-platform tools for developing, debugging & testing anything using HTTP. It lets you intercept HTTP(S) with one...

X-Ray Debugging for HTTP is a tool for inspecting and debugging HTTP traffic. It captures and displays network requests and responses, allowing developers to examine request details, headers, and payloads. The software… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. X-Ray Debugging for HTTP launched in 2019; newer entries below may have overtaken it.

  1. 1

    Beautiful, cross-platform & open-source tools for debugging, testing and building with HTTP(S), on Windows, Linux & Mac.

    2019 · httptoolkit.tech · its alternatives →

  2. 2

    Hi, I created httpdbg, a tool for Python developers to easily debug HTTP(S) client requests in Python programs. I developed it because I needed a tool that could help me trace the HTTP requests sent by my tests back to the corresponding methods in our API client. The goal of this tool is to simplify the debugging process, so I designed it to be as simple as possible. It requires no external dependencies, no setup, no superuser privileges, and no code modifications. I'm sharing it with you today because I use it regularly, and it seems like others have found it useful too—so it might be…

    2024 · github.com · its alternatives →

  3. 3
    HTTP View▲126

    Supercharged HTTP(S) debugging, in one click

    2019 · httptoolkit.com · its alternatives →

  4. 4

    Test and debug your SMTP connection, quickly and for free

    2023 · smtpdebug.com · its alternatives →

  5. 5

    Yes, it's open source: https://github.com/lissy93/web-check :) Why I'm building this? There are a lot of tools out there for discovering meta and security data relating to a website, IP or server. But currently, there isn't anything that does everything, all in one place and without a paywall/ user sign up. It's still a WIP, and I'm working on a new version, with some more comprehensive checks, so any feedback would be much appreciated :)

    2024 · v1.web-check.xyz · its alternatives →

  6. 6IR

    Sharing an internal tool that accelerated my development work 10-fold, especially with API debugging. Thought fellow developers here might find it useful. As a developer, I often have trouble reproducing errors at the client end. https://intercept.rest lets me debug and monitor API requests and responses. It is similar to the Network tab in Chrome Developer Tools but works for any API: mobile apps, webhooks, frontend etc. After I shared it with a close circle of friends, they found it incredibly useful and even found new use cases, I never imagined. Been a long time lurker here and…

    2018 · its alternatives →

  7. 7
    Inspect▲206

    Inspect and debug your web apps on iOS & Android devices

    2020 · inspect.dev · its alternatives →

  8. 8

    A simple, beautiful Webhook debugging tool.

    2018 · cyrin.io · its alternatives →

  9. 9

    Validator for HTTP. Contribute to vfaronov/httpolice development by creating an account on GitHub.

    2016 · github.com · its alternatives →

  10. 10

    HTTP(s) proxy debugger with custom viewer

    Jun 2026 · networkspy.app · its alternatives →

  11. 11

    Agent-first mobile web debugging for iOS and Android. Give Claude, Codex, Cursor, and other coding agents real-device DOM, console, network, and screenshots.

    2020 · inspect.dev · its alternatives →

  12. 12
  13. 13

    Free version of HTTP Debugger tool

    2019 · httpdebugger.com · its alternatives →

  14. 14PD

    A tool to debug PDF files

    2023 · pdf.hyzyla.dev · its alternatives →

  15. 15

    Analyze and debug production, distributed applications

    2016 · aws.amazon.com · its alternatives →

  16. 16

    Hey HN, I find myself reaching for tools like it-tools.tech or other random sites every now and then during development or debugging. So, I built a toolkit with a sane and simple CLI interface for most of those tools. For the curious and lazy, at the moment, ut has tools for, - Encoding: base64 (encode, decode), url (encode, decode) - Hashing: md5, sha1, sha224, sha256, sha384, sha512 - Data Generation: uuid (v1, v3, v4, v5), token, lorem, random - Text Processing: case (lower, upper, camel, title, constant, header, sentence, snake), pretty-print, diff - Development Tools: calc, json…

    2025 · github.com · its alternatives →

  17. 17
    Endpoints▲114

    View and respond to requests on an HTTP endpoint

    2018 · its alternatives →

  18. 18
    inProxy▲65

    Free Cross-platform Web Debugging and Mocking tool

    2020 · its alternatives →

  19. 19

    Hey all, I've been working on this side project to get a Cypress.io-like experience, but for Ruby developers. It's plug-n-play with Capybara system tests, with the following features: - visualize assertions/commands as they happen - view all API requests, errors, and logs in the timeline - pause/continue on any step - rewind through history with a recorded video This is brand new, so looking for people to start trying it out and leave feedback.

    2024 · github.com · its alternatives →

  20. 20

    HTTP Toolkit includes built-in automatic setup and advanced support for Android, so you can debug and modify any HTTP(S) traffic in seconds.

    2020 · httptoolkit.tech · its alternatives →

  21. 21
    Luzo▲122

    Design and debug API workflows visually

    Mar 2026 · luzoapi.vercel.app · its alternatives →

  22. 22LI
  23. 23

    A simple Python debugger and profiler that generates animated visualizations of program flow, useful for algorithm learning. - CCExtractor/vardbg

    2020 · github.com · its alternatives →

  24. 24

    the tcpkit was designed to make network packets programable with Lua script - git-hulk/tcpkit

    2018 · github.com · its alternatives →

Also compare

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 →