Pororoca

Free, open-source desktop API testing tool with HTTP/2 and HTTP/3 support, an alternative to Postman.

Desktopfree

Pororoca is a free, open-source desktop API testing tool for Windows, macOS, and Linux, positioned as a lighter-weight alternative to Postman with native HTTP/2 and HTTP/3 support. It supports WebSockets, collection-scoped environments, and full import/export compatibility with Postman collections, while keeping all data stored locally instead of syncing to a remote server. Built for developers and QA engineers testing APIs.

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Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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