I am switching from Keap to Pipedrive and I'm curious what phone solution that integrates well you're using?
There are many solutions that integrate with Pipedrive
Check out the full list here -- https://www.pipedrive.com/en/marketplace/apps/phone-solutions
Filter the list of apps on this page (https://www.amitsarda.xyz/product-recommendations) for CRM Addons. I have used Aircall and JustCall and they work great. However, even Pipedrive Caller has worked well for me.