If anyone is looking to switch, I've far preferred using Insomnia to Postman https://insomnia.rest/
Does the recent Kong acquisition not concern you at all? I'm looking to switch, but the ties to Kong make me nervous investing in the platform. Presumably because they might eventually make it always for-pay and/or focus on more enterprise-y features that I'm not interested in. I would love to hear what others think.
If you're curious, you can read more about the acquisition from my perspective on my blog: https://schier.co/blog/indie-to-acquisition