Glossary
Headless CMS
A headless CMS is a content management system that stores and delivers content through APIs, without handling how it's displayed, leaving the choice of website, app or channel that will use it open.
In traditional CMSs, content and visual design are bound together: the same tool manages the text and decides how it appears on the site. In a headless CMS these two roles are separated. The word "headless" points to the missing visual layer: the system keeps the content and makes it available, but it doesn't dictate how it should be displayed.
Content is made available through APIs, the standard technical channels that let other systems read it. This way the same text or image can feed a website, a mobile app, an in-store screen or a newsletter, without rewriting it each time.
This approach offers more flexibility and freedom on the technical side, but it requires building the visible layer separately. That's why a headless CMS pays off when content needs to live across several channels or when you want a highly customized site, while a traditional CMS stays faster for a simple brochure website.
FAQ
In a traditional CMS, content and design are managed together by the same tool. In a headless CMS they're separated: the system only keeps the content and delivers it, while the visible layer is built separately. This gives more technical freedom but takes more upfront work to create the interface.
