Bruno has been recommended a lot recently: <a href="https://www.usebruno.com/" rel="nofollow noreferrer">https://www.usebruno.com/</a>
Recently learned about this alternative to Postman:
<a href="https://github.com/hoppscotch/hoppscotch">https://github.com/hoppscotch/hoppscotch</a><p><a href="https://hoppscotch.io/" rel="nofollow noreferrer">https://hoppscotch.io/</a> has a live demo