Headless CMS

A headless CMS is a content management system that stores and manages content without being responsible for presenting it. The traditional approach couples content and presentation in a single system, so WordPress delivers both the database and the HTML. A headless CMS removes the front end entirely and exposes content through an API, letting developers build whatever presentation layer they want in any technology.

The practical implication is flexibility. A headless CMS can power a React web app, a native iOS app, a digital display in a store, and an email newsletter from a single source of content. Content editors work in a familiar interface while developers consume structured data through REST or GraphQL APIs and render it however the project requires.

Popular headless CMS options include Contentful, Sanity, Strapi (self-hosted), and Storyblok. Each has different strengths around content modeling, real-time preview, localization, and pricing. Sanity is particularly strong for custom content workflows. Strapi is popular for teams that want full control and self-hosting. Contentful is widely used in enterprise contexts for its reliability and rich API ecosystem.

The main challenges with headless setups are the added development complexity compared to traditional CMS solutions, and the loss of built-in preview and publishing workflows that monolithic systems handle out of the box. Teams choosing a headless approach should factor in the engineering time required to replicate features that traditional CMS platforms provide without any configuration.