
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.

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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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| Website | httpie.io | opalstack.com |
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What each product offers, as listed by its team.


Possible disadvantages
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.
Testing REST APIs con HTTPie y Postman
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using HTTPie and Opalstack. 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...
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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 / 13 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 / 26 days 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 / 5 months ago
Tracking Opalstack since Sep 2023.
When comparing HTTPie and Opalstack, you can also consider the following products.

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cURL is a computer software project providing a library and command-line tool for transferring data...
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jq is like sed for JSON data - you can use it to slice and filter and map and transform structured...
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