X:Drive Computing
Staff leave, absence and shift-planning software for employers, including UK public sector buyers
Highlights
- New on EvolcAdded 2026-11-03
About X:Drive Computing
X:drive Computing Limited is a software development company in Canterbury, Kent, established in 1999. Its products are WhosOff, an online staff leave and absence management system, and WhosOffice, a workforce management platform for shift planning, rotas, overtime, manning levels, leave and out-of-office times.
Customers are organisations that need to manage staff leave and working time. The products are offered as software-as-a-service with a free trial. Since 2016 WhosOff and WhosOffice have been pre-approved suppliers on the UK Crown Commercial Service G-Cloud framework, which lets public sector bodies buy them without a separate tender.
WhosOff was developed in December 2005 and is stated to have over 100,000 users in over 65 countries. WhosOffice was released in late 2014. The company holds ISO 27001:2022 and Cyber Essentials certifications and uses UK-based data centres. Its only listed office is in Canterbury.
Product: WhosOff (online staff leave and absence management) and WhosOffice (workforce management, shift planning and rotas), both offered as SaaS.
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Website technologies
Tools and platforms detected on this company’s website, grouped by purpose. Dates record when Evolc observed them.
Analytics
- Google Tag ManagerMedium confidence
- First detected
- Last detected
- Last checked
Detection evidence
- Integration code on pageinline script loader
Frontend frameworks
- jQueryHigh confidence
- First detected
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Detection evidence
- Website resourcedeclared script/iframe or software asset
Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.