
Proxyman.io
Charles Proxy
mitmproxy
Fiddler
Surge for Mac
Weer
James
Beautiful, cross-platform & open-source tools to debug, test & build with HTTP(S). One-click setup for browsers, servers, Android, CLI tools, scripts and more.

Postman
DvTools
Insomnia REST
Hoppscotch
BrowserScan
Cloaked
Bruno
Test APIs & webhooks instantly.
Which is more popular?
Based on our record, HTTP Toolkit seems to be more popular. It has been mentioned 30 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | httptoolkit.com | playgroundapi.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from Spain · 1 - 9 employees | Startup from Pakistan · 1 - 9 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of HTTP Toolkit yet.
API Playground is a free browser-based tool for testing APIs, webhooks, and integrations without installing software. Send HTTP requests, configure headers and request bodies, inspect responses, troubleshoot errors, and use AI-assisted debugging from one simple interface. It is built for...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
HTTP Toolkit Demo
ChatGPT API Playground
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing HTTP Toolkit and API Playground.
API Playground's answer:
API Playground combines fast, browser-based API and webhook testing with AI-assisted debugging. Users can send requests, inspect responses, troubleshoot errors, and understand APIs without installing software or dealing with unnecessary complexity.
API Playground's answer:
API Playground is built for speed and simplicity. There is no installation required, and users can start testing APIs and webhooks directly from the browser. It also adds AI-assisted debugging to help users understand errors and fix requests faster.
API Playground's answer:
API Playground is built for developers, automation builders, AI developers, technical freelancers, students, and anyone working with APIs, webhooks, integrations, or automation platforms.
API Playground's answer:
API Playground was created after repeatedly experiencing the friction involved in testing APIs, debugging requests, and switching between multiple tools. The goal was to create a simpler workspace where anyone can quickly test, understand, and troubleshoot APIs from one place.
API Playground's answer:
API Playground is built with Next.js 14, React 18, TypeScript, Tailwind CSS, shadcn/ui, Prisma, and PostgreSQL. It also uses Stripe for billing infrastructure, Resend for transactional emails, and PostHog for product analytics.
API Playground's answer:
API Playground is currently an early-stage public product and does not publicly list named enterprise customers yet.
Share your experience with using HTTP Toolkit and API Playground. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


HTTP ToolKit is an open-source tool for debugging. It works with the three main OS and has good features attached to it. Just with a click, it can intercept and view all your HTTP(s). Compared to others, it targets...
HTTP Toolkit supports standard HTTP debugger features including breakpoints & rewriting HTTP(S) traffic, filtering and searching collected traffic, and highlighting & autoformatting for many popular request & response...
For debugging, testing, and building APIs with HTTPs, you can effectively use HTTP Toolkit because it is built for this purpose. Also, this is the reason why it is known as a good Postman alternative for various...
We have no reviews of API Playground yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


I can add certificates on my unrooted android. That how HTTPToolkit [0] works, it only requires adb, which (thankfully) doesn't trip banking apps. Banking apps can (and do iirc) pin certificates, so a rooted phone adds no risk... - Source: Hacker News / 9 months ago
For my rather simple needs I've been using https://httptoolkit.com free edition, I like that it launches a independent Firefox window on its own for the intercepting so I don't have to touch my working browser or deal with configuring a... - Source: Hacker News / 11 months ago
This one is truly a gem: https://httptoolkit.com It even bypasses SSL pinning on Android using 1 click. - Source: Hacker News / 11 months ago
Tracking API Playground since Apr 2026.
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