Kayako | Fusion //free\\

Before Zendesk became the default, before Intercom introduced the messenger-first approach, and before "AI agents" were a thing, there was Kayako Fusion. It was the desktop client on steroids, the workhorse for thousands of support teams from 2010 to 2015.

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. kayako fusion

Today, the remaining Fusion installs are running on forgotten VPS servers, held together by duct tape and PHP 5.6. Most teams have migrated to Zendesk, Help Scout, or Intercom. You installed it on your hardware

The Ghost of Helpdesks Past: Why Kayako Fusion Was a Game-Changer (And What It Taught Us) For a bootstrapped startup in 2013, buying Kayako

If you have been in the customer support or SaaS space for more than ten years, two words still carry a certain weight: .