ITIL
ITIL (IT Infrastructure Library) is a framework of best practices for IT service management that helps organizations align IT services with business needs and deliver consistent value to customers.
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What is ITIL?
ITIL, which stands for IT Infrastructure Library, is a globally recognized framework offering best practices for IT service management (ITSM). The British government developed it back in the 1980s to bring some consistency to how IT services were delivered across public sector organizations. Since then, the ITIL framework has grown into the go-to standard for managing IT operations around the world. More than a million professionals hold ITIL certification, and you'll find organizations in practically every industry using its guidance to run their IT departments.
The latest version, ITIL 4, came out in 2019 and marks a pretty significant shift from earlier iterations. Instead of laying out rigid processes you have to follow, ITIL 4 introduces what's called a Service Value System (SVS) that puts delivering value to customers front and center. It plays nicely with Agile, DevOps, and Lean practices, which makes it genuinely useful for companies going through digital transformation. The framework covers 34 practices spanning incident management, change control, service desk operations, knowledge management, and plenty more.
What really holds ITIL service management together are its seven guiding principles: focus on value, start where you are, progress iteratively with feedback, collaborate and promote visibility, think and work holistically, keep it simple and practical, and optimize and automate. These help IT teams shift from just keeping servers running to actually becoming partners in driving business results.
Key Characteristics of ITIL
- Service Value System: ITIL 4 organizes everything around a Service Value System that maps out how different components and activities come together to create value for customers
- 34 Management Practices: The framework spells out detailed guidance covering general management practices, service management practices, and technical management practices
- Four Dimensions Model: Every service gets looked at through four lenses: organizations and people, information and technology, partners and suppliers, and value streams and processes
- Integration-Friendly: ITIL 4 is built to work alongside frameworks like Agile and DevOps rather than replacing them, so hybrid operating models are totally supported
- Certification Path: You can pursue certifications starting at Foundation level, then move through Managing Professional, Strategic Leader, and eventually Master designation
ITIL Examples
Example 1: Enterprise IT Service Desk
A financial services company rolls out ITIL practices to get their IT service desk running more smoothly. They set up a formal incident management process with clear escalation paths, create a problem management function to tackle recurring issues, and build out a comprehensive knowledge base. The result? Average ticket resolution time drops from 4 hours to 45 minutes. Service availability climbs from 97% to 99.9%.
Example 2: Cloud Services Provider
A managed services provider adopts the ITIL framework to bring consistency to how they deliver services across their client base. They put change management processes in place that cut failed changes by 60%, establish service level management to define and track their commitments, and use continual improvement practices to spot optimization opportunities. Client satisfaction scores jump as service quality becomes more predictable.
ITIL vs COBIT
Both frameworks deal with IT governance and management, but they're really tackling different problems.
| Aspect | ITIL | COBIT |
|---|---|---|
| Primary Focus | IT service management and operations | IT governance and enterprise alignment |
| Core Objective | Deliver and support IT services efficiently | Ensure IT meets business goals and manages risk |
| Audience | IT operations and service delivery teams | IT executives, auditors, and governance professionals |
| Scope | Service lifecycle from design through operations | Enterprise-wide IT governance and control |
| Certification | Foundation through Master (individual) | Foundation through Implementation (varied) |
How Glitter AI Helps with ITIL
Getting ITIL practices off the ground really comes down to having clear, accessible documentation for every process and procedure. Glitter AI makes it easier for IT teams to create and maintain the runbooks, standard operating procedures, and knowledge articles that ITIL calls for. Screen recording and automated workflow capture let teams document incident response procedures, change management steps, and service request handling in minutes instead of hours.
With Glitter AI, organizations can build the kind of comprehensive knowledge base that ITIL emphasizes for service improvement. Teams can quickly put together visual work instructions for common IT tasks, keep version-controlled process documentation that reflects how things actually work today, and maintain consistent service delivery across shifts and locations. This supports the continuous improvement practice by making it straightforward to update documentation whenever processes change.
Frequently Asked Questions
What does ITIL stand for?
ITIL stands for IT Infrastructure Library. It started as a collection of books documenting best practices for IT service management, put together by the British government in the 1980s.
What is an example of ITIL in practice?
An IT help desk using ITIL practices would follow structured incident management to log, categorize, and resolve user issues while feeding information into problem management to prevent recurring incidents.
Why is ITIL important for organizations?
ITIL helps organizations deliver IT services that reliably meet business needs, reduce operational costs, improve customer satisfaction, and create a foundation for continual service improvement.
What is the difference between ITIL and ITSM?
ITSM (IT Service Management) is the broader discipline of managing IT as a service. ITIL is a specific framework that provides best practices and guidance for putting ITSM into action.
What are the ITIL 4 guiding principles?
The seven guiding principles are: focus on value, start where you are, progress iteratively with feedback, collaborate and promote visibility, think and work holistically, keep it simple and practical, and optimize and automate.
How long does it take to get ITIL certified?
ITIL Foundation certification usually takes 2-3 days of training followed by a 40-question exam. Higher certifications like Managing Professional require additional modules and can take several months to complete.
What is the ITIL Service Value System?
The Service Value System is ITIL 4's core operating model showing how all organizational components work together to create value through IT-enabled services, including governance, practices, and continual improvement.
Can ITIL work with Agile and DevOps?
Absolutely. ITIL 4 was specifically designed to integrate with Agile, DevOps, and Lean practices. It offers flexible guidance that complements these modern approaches rather than conflicting with them.
What are the four dimensions of ITIL service management?
The four dimensions are organizations and people, information and technology, partners and suppliers, and value streams and processes. Effective service management requires considering all four.
How does ITIL help with incident management?
ITIL provides structured incident management practices covering detection, logging, categorization, prioritization, diagnosis, resolution, and closure. This helps organizations restore normal service operation quickly while minimizing business impact.
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