If you have been in the customer support or SaaS space for more than ten years, two words still carry a certain weight: .
But Kayako is no longer selling Fusion. So, why write about it today? Because understanding what made Fusion great (and what ultimately led to its downfall) is a masterclass in modern support strategy. Unlike the modern wave of single-purpose SaaS tools, Kayako Fusion was a monolithic, self-hosted helpdesk. You bought a license, downloaded the PHP code, and installed it on your own server. kayako fusion
You bought it once. You installed it on your hardware. The data was 100% yours. No per-agent monthly fees eating your budget. For a bootstrapped startup in 2013, buying Kayako was a "capital expense" that felt cheaper than a monthly subscription. If you have been in the customer support
The Ghost of Helpdesks Past: Why Kayako Fusion Was a Game-Changer (And What It Taught Us) Because understanding what made Fusion great (and what