FitSM is a lightweight IT service management standard designed to be approachable, achievable, and compatible with other frameworks like ITIL and ISO/IEC 20000. The FitSM standard consists of 4 core documents that are 85 pages total and only 9 pages of requirements, making it much shorter than ITIL or ISO/IEC 20000. FitSM focuses on familiar processes like service level management, problem management, and change management. Certification is also quicker, more affordable, and uses free materials compared to other standards.