
Postman
Test API App
Insomnia REST
Thunder Client
API Tester
RapidAPI for Mac
API Fortress
A minimal yet powerful HTTP client/API testing tool.

Postman
Thunder Client
Postman for Mac (Beta)
curl.io
RESTful Menu
Run in Postman Button
HTTPie AI
If cURL and Postman had a baby 👶
Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | npmjs.com | curlx.dev |
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What each product offers, as listed by its team.


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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.
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Build, test, and document your APIs faster
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