TL;DR: We put Aircall and Swyx VoIP side by side. Here's what we found. The two systems match on the core essentials — calling, routing, recording, reporting, call intelligence, CRM and Teams integration. Aircall's Professional licence lists at £55 per user per month. Our equivalent tier, Swyx AI Pro, is £18 — under a third of the price for the same job. Swyx VoIP from Knowall IT starts at £12 per user per month (calling and reporting), or £18 with full AI call intelligence — both including unlimited UK landline and mobile calling. The one thing we don't match is Aircall's A...