Postman

Sure, Postman Postman is awesome.

But have you considered these open source alternatives?

They are free, self-hostable and community-driven.

Check by yourself: Hoppscotch  Hoppscotch , Ⓢ  Sparrow .

  1. So is Hoppscotch Hoppscotch

    Postman-like API client

    ★ 68.5K API Testing License: MIT

    Hoppscotch is a lightweight, web-based API development suite.

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  2. So is Ⓢ Sparrow

    Next-gen API testing

    ★ 450 API Testing License: AGPL-3.0

    Sparrow is your next go-to API development buddy which can help you test, debug, and distribute better APIs while collaborating with your colleagues and making you a better programmer.

    preview