Free & Open-Source Kayako Alternatives

Unified customer service platform.

1. osTicket ↗ FOSSPRIVATESELF-HOST
   Free widely-used open-source help desk.
   ●●○Medium · Strong feature parity
2. Zammad ↗ FOSSPRIVATESELF-HOST
   Modern free open-source helpdesk system.
   ●●○Medium · Strong feature parity