ITIL (Information Technology Infrastructure Library) is a widely adopted framework of best practices for IT service management, describing how to plan, deliver, operate and continually improve technology services aligned to business value. It organises practices around a service value system spanning strategy, design, transition, operation and improvement, including disciplines such as incident, problem and change management. ITIL provides a common vocabulary and process structure for IT operations and governance.
- ITIL is a best-practice framework for IT service management, structuring how technology services are designed, delivered and improved as a Governance Framework.
- It defines disciplines such as Incident Management and Change Management within a service value system.
Overview
- ITIL gives IT organisations a common vocabulary and process structure for running services reliably and aligning them to business outcomes.
- Recent editions frame practices around a service value system that integrates demand, value co-creation and continual improvement.
- It is frequently compared with DevOps and Site Reliability Engineering, which emphasise automation and engineering ownership.
Key aspects
- A service value system linking strategy, design, transition, operation and improvement.
- Service-level management defining and measuring service commitments.
- Incident, problem and change practices for stable operations.
- A configuration and asset baseline supporting controlled change.
- Continual improvement as an explicit, recurring discipline.
Mechanisms
- Processes define roles, inputs, activities and outputs for repeatability.
- Monitoring and Observability feed measurement and improvement loops.
- Change control balances agility against operational risk.
- Maturity assessments guide adoption and tailoring to context.
Applications
- Enterprise IT operations and service desks.
- Managed service providers structuring delivery.
- Governance and audit of technology services.
- Hybrid models blending ITIL governance with DevOps delivery.