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 .

  1. So is Hoppscotch Hoppscotch

    Postman-like API client

    ★ 66.1k api License: MIT

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

    preview