[4] Forrester Research have listed ApplianSys as being a key vendor in the worldwide IP Address Management market, with its DNS engine used in a third of all GPRS networks.

[5] ApplianSys' portfolio of appliances include more than 20 models[6] split across a range including DNSBOX (DNS, DHCP and IP Address Management), CACHEBOX (Web cache, Proxy Server, WAN Optimization and Content Filtering) and EDUGATEBOX (Gateway (telecommunications) appliance for schools that are connecting to the internet for the first time).

[9] CACHEBOX is a dedicated web caching proxy appliance with software editions targeted at Education, SME, Corporate/Governmental and ISP markets.

[10] Customer types include: In 2005 it launched the Becta approved Protex content filtering service in collaboration with the East of England Broadband Network,[11][12] who represent more than 2800 schools across 10 authorities.

All products make use of industrial grade CFast that in most cases stores both the OS and configuration files, minimising or removing reliance on non solid state storage for reasons of both performance and reliability.