Note: this blog was last updated September 2026.
A headless CMS delivers content. A DXP manages the full customer experience. Here's how the two differ, and how to tell which one your team actually needs.
What Is a Headless CMS?
A headless CMS is a content repository with no built-in front end. It stores your content and delivers it through an API, so your team can display that content anywhere — a website, an app, a kiosk — without being tied to one templating system.
The name comes from that split: the "body," where content lives, is separated from the "head," or however it's displayed. Marketing teams still get an editor to write, organize, and publish content. Developers get to build the front end without being boxed into the CMS's own templates.
A few common ways teams use one:
- A retailer publishing the same product details to a website, a mobile app, and in-store screens
- A publisher managing articles that run on the web and inside a native app
- A software company delivering documentation in multiple languages through a single API
What Is a Digital Experience Platform (DXP)?
A DXP is a connected set of tools — content management, personalization, analytics, CRM integration, and often commerce — built to manage a customer's full experience with your brand. Where a headless CMS answers what content goes where, a DXP also answers who should see it, when, and why. Most DXPs now include AI-driven automation as well, for tasks like content tagging, workflow routing, or generating personalization rules.
Most DXPs grew out of one of three starting points: a CMS, a web portal, or an e-commerce platform. That history still shapes what each vendor's DXP does best. A DXP with commerce roots tends to have stronger product catalog and checkout tools. One with portal roots tends to be stronger at connecting internal systems, like CRMs or legacy databases, into a single interface for employees and partners.
Headless CMS versus DXP: Key Differences
Here's how the two compare across the factors that actually affect implementation and cost.
| Headless CMS | DXP | |
| What it is | A single content repository, accessed through an API | A connected set of tools working together |
| Main job | Store and deliver content | Manage the full customer experience |
| Personalization | Usually requires a separate tool | Often built in |
| Customer data | Not included | Typically included, or connects directly to a CDP |
| Governance and workflow | Basic approvals and permissions | Same, usually with more advanced multi-team routing |
| Deployment | Cloud or on-premise, depending on vendor | Cloud or on-premise, depending on vendor |
| Setup time | Days to weeks | Months, for a full rollout |
| Best fit | Teams that need content delivered fast, across a few channels | Organizations managing many channels, teams, and customer touchpoints at once |
Neither option is "better" on its own. A headless CMS with no personalization layer will underperform for a company running complex, multi-channel campaigns. A DXP is overbuilt for a five-person marketing team that just needs a fast website.
Which One Fits Your Business?
Start with what you're actually trying to solve.
If your main problem is getting content out fast, across a couple of channels, without waiting on a dev team for every change, a headless CMS solves that directly. It's also the lower-cost, lower-commitment option if you're not sure yet how much personalization or data integration you'll need down the road.
If your problem is bigger than content — you're trying to unify data from a CRM, personalize by customer segment, run automated workflows, and manage all of it across web, mobile, email, and partner portals — a DXP is built for that. The tradeoff is cost and setup time. Standing up a full DXP is a months-long project, not a weekend one.
A middle path some teams take: pair a headless CMS with a few best-of-breed tools, like a customer data platform, an email tool, or an analytics suite, instead of buying a single bundled DXP. This gives you DXP-level capability without adopting one vendor's entire stack at once. It also means more integration work on your end, since you're the one connecting the pieces.
See How Liferay DXP Fits Your Stack
If you're managing content across more channels than a headless CMS alone can handle, talk to a Liferay specialist about what a DXP rollout would look like for your team.
Frequently-Asked Questions
What's the difference between a headless CMS and a traditional CMS?
A traditional CMS bundles the content editor and the front end together — the same system that stores your content also renders your web pages. A headless CMS splits those apart: it stores and serves content through an API, and a separate front end, built in whatever framework your developers choose, handles the display. That split makes a headless CMS easier to use across multiple channels, but it also means you need a developer to build and maintain the front end yourself.
Which headless CMS platforms are most commonly used?
Either attach a citation/source for this ranking claim, or soften to a non-comparative, non-quantitative statement, e.g., "Contentful, Storyblok, Sanity, Contentstack, and Strapi are commonly cited examples of headless CMS platforms. Each takes a different approach: some prioritize a visual, drag-and-drop editing experience for marketing teams, while others focus on developer flexibility and structured content modeling. The right one depends on your team's size, technical resources, and how many channels you're publishing to.
Is Prismic a headless CMS?
Yes. Prismic is a headless CMS built around a visual page-builder called Slice Machine, which lets marketing teams assemble pages from pre-built components while developers maintain the underlying code.
Can a headless CMS handle personalization on its own?
Not usually. Most headless CMS platforms are built to store and deliver content, not to track customer behavior or run personalization rules. Teams that need personalization typically connect their headless CMS to a separate customer data platform or personalization engine, or move to a DXP that includes that layer natively.
