
Insomnia REST
cURL
Hoppscotch
Postman
RapidAPI for Mac
jq
FileZilla
CLI HTTP that will make you smile. JSON support, syntax highlighting, wget-like downloads, extensions, and more.
Extism
OpenCV
TensorFlow
CImg
OpenGL
PyTorch
MATLAB
Application and Data, Languages & Frameworks, and Language Extensions

Which is more popular?
Based on our record, HTTPie seems to be more popular. It has been mentioned 57 times since March 2021.
Website, pricing, platforms and company facts side by side.
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OCL
OpenCL
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| Website | httpie.io | en.wikipedia.org |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.

Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
No analysis of OpenCL yet.
Walkthroughs and reviews on video.
Testing REST APIs con HTTPie y Postman
More videos
Episode 1: What is OpenCL™?
More videos
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using HTTPie and OpenCL. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

With the growing demand for effective API testing tools, numerous alternatives to Postman have emerged, each offering unique features tailored to different needs. From comprehensive platforms like APIDog to...
HTTPie is a command-line HTTP client, widely appreciated for its user-friendly and human-readable syntax. It's designed as a modern alternative to curl and wget, offering a more intuitive way to interact with HTTP...
Aside from that, since HTTPie has a simple syntax, it can be used for testing, sending requests, and most specifically, debugging. Its combability goes with the three major OS, Windows, macOS, and Linux, and majorly...
We have no reviews of OpenCL yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.

There is already a popular project called httpie, so httpy would be really confusing in non written form. Beside that, I completely agree, the name could be better. https://httpie.io/. - Source: Hacker News / 21 days ago
Postman dominated API development for over a decade because it made REST discovery, testing, and documentation accessible without deep command-line expertise. But 2026 has flipped that advantage. The rise of CLI-native, scriptable, and... - Source: dev.to / about 1 month ago
You may like https://httpie.io/ if you've not memorised all the curl flags already. The CLI tools way of making requests with headers and post bodies is really nice in my opinion `http PUT pie.dev/put X-API-Token:123 name=John`. - Source: Hacker News / 6 months ago
Tracking OpenCL since Mar 2021.
When comparing HTTPie and OpenCL, you can also consider the following products.

Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a dev‑friendly UI, built-in automation, and an extensible plugin ecosystem.
Compare Insomnia REST to HTTPie or OpenCL:

Extism is the open source, universal plug-in system. Extend all the software everywhere! Powered by WebAssembly.
Compare Extism to HTTPie or OpenCL:

cURL is a computer software project providing a library and command-line tool for transferring data...
Compare cURL to HTTPie or OpenCL:



TensorFlow is an open-source machine learning framework designed and published by Google. It tracks data flow graphs over time. Nodes in the data flow graphs represent machine learning algorithms. Read more about TensorFlow.
Compare TensorFlow to HTTPie or OpenCL: