Compare before collecting both
ITIL 4 Foundation
Compare the established ITIL 4 foundation with the newer Version 5 route and any available transition option.
Overlap and sources
Both cover service-management foundations. Existing holders should check the update route rather than assume a second full foundation is needed.
TechWaymark editorial comparison · reviewed 2026-09-24
Vendor source 1 ↗Vendor source 2 ↗