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CMS & Content

Content Management System

CMS

Portrait of Lukas Horvath, co-founder of Roelu Studio
Lukas HorvathCo-founder

What is Content Management System?

A CMS is software that lets non-technical people create, edit, and publish content on a website without touching code. It separates the content (text, images, structure) from the design and the underlying engineering, so editors work in a friendly interface while the system handles storage and delivery. Common examples include WordPress, Sanity, Contentful, and Webflow. The question of what is a CMS comes up early in every website project.

Why it matters

If your CMS needs a developer to publish a blog post, you do not have a CMS. You have a ticket queue. The whole point of the category is removing engineering from the publishing path. A good CMS turns marketing into a self-serve operation. A bad one turns every campaign launch into a Slack thread. The difference shows up in shipping speed, in conversion testing velocity, and in whether the marketing team is actually empowered or quietly waiting on the dev team to land their next pull request.

How it works

Editors log in, open a page or post, and edit fields — headline, body, image, metadata. The CMS saves that content to a database. When a visitor loads the page, the front-end pulls the content and renders it inside the design. Modern CMSes split this in two: the editing back-end and the delivery front-end. Editors can preview drafts before publishing, schedule posts for later, and roll back to previous versions when something breaks. The good ones let marketing build new pages from a fixed set of approved design components without needing engineering to write a single line of code or touch the deployment pipeline.

Related terms

  • Headless CMS

    CMS & Content

    A content management system that separates where content is stored from how it's shown, giving marketers a place to publish without rebuilding the front-end…

  • Open Source CMS

    CMS & Content

    A content management system whose source code is publicly available and free to use, modify, or host yourself — WordPress, Drupal, and Strapi are the…

  • Sanity

    CMS & Content

    A headless CMS where the editing interface itself is code you can customize end to end — used by teams who want their content model to match their business,…

  • Page Builder

    CMS & Content

    A visual editor that lets non-technical users drag-and-drop blocks onto a page to build layouts without writing code — common in WordPress, Wix, Squarespace,…

  • Content Operating System

    CMS & Content

    A content setup that treats your website like a product — structured data, a custom editing interface, and clear workflows — instead of a folder of pages held…

  • WYSIWYG Editor

    CMS & Content

    A rich text editor that shows formatting — bold, headings, lists, images — visually as you write, instead of making you write raw HTML or markdown by hand to…

  • Draft Mode

    CMS & Content

    A CMS feature that lets editors save and preview unpublished content on the actual live site before it goes public, so the team sees exactly what visitors will…

  • Structured Content

    CMS & Content

    Content stored as discrete, typed fields — headline, body, image, author, date, tags — instead of one big blob of HTML, so the same content can be reused,…