Postman, the Chrome extension, is discontinued, became separate native app

“For the More Curious: Postman
One of the best tools for sending test requests to a server is Postman , a free plug-in for Chrome. It lets you build HTTP requests and specify the HTTP verbs, form data, headers, and user credentials”

But now, from extension page here:

"Postman Chrome Is deprecated, download the updated Postman Native Apps.
Postman Chrome … is missing essential, new Postman Native Apps features. Download … for MacOS, Windows, and Linux at "

Is it still good for use to give it a try?

Yes, it’s still good to try the postman app.