CMS vs DXP: what's the difference?

A CMS (content management system) is software for creating, managing and publishing content. A DXP (digital experience platform) is a wider set of tools built around content management. It adds personalisation, testing, analytics, customer data and delivery to several channels, so you can manage the whole digital experience across website, apps and other touchpoints.

Almost every DXP has a CMS at its core, but not every CMS is part of a DXP. Which one you need depends on how many channels you serve, how much you want to tailor content to different people, and how much complexity your team can take on.

In short:

• A CMS manages content. A DXP manages content plus the data and tools around it.
• You can buy a DXP as one suite, or assemble it from separate tools (a composable DXP).
• Many teams start with a CMS and add DXP capabilities one at a time.

What is a CMS?

A content management system lets editors create, edit and publish content without writing code. Developers build the structure and templates; editors fill them with pages, articles, images and documents. A modern CMS can also deliver content to apps and other channels through APIs.

Read more: What is a CMS?

What is a DXP?

A digital experience platform combines content management with the tools you need to understand your visitors and tailor what they see, across every place they meet your brand.

A DXP typically includes some or all of these building blocks:

• Content management: the CMS, which is still the core
• Personalisation and A/B testing: showing different content to different visitors, and testing what works
• Analytics: measuring how content and journeys perform
• Customer data: a CRM or customer data platform that connects behaviour to known contacts
• Commerce: product catalogue, cart and checkout
• Asset and product information: a DAM for media, a PIM for product data
• Search: site search and content discovery
• Delivery and orchestration: getting the right data to every website, app and channel

In recent years, more of the market has shifted toward composable, API-first platforms, where you can add or replace each capability on its own instead of buying everything as one closed suite.

Read more: What is a DXP?

CMS vs DXP: side by side

What does a DXP include that a traditional CMS doesn't?

A traditional CMS focuses on content. A DXP adds:

1. Visitor and customer data: profiles, segments and behaviour across sessions and channels
2. Personalisation: content that changes based on who the visitor is or what they've done
3. Experimentation: A/B and multivariate testing of pages and components
4. Journey-level analytics: how people move between channels, beyond page views on a single site
5. Omnichannel delivery: the same content and data feeding websites, apps, screens and other channels
6. Connected business systems: commerce, CRM, PIM, DAM and search working from the same data

Many CMSs can do some of this through add-ons or integrations. The difference is how far those capabilities share data and work together.

Is a DXP just a CMS with marketing tools added?

In part, yes. Content is still at the centre of any DXP, and the CMS is usually where editors spend most of their time. What turns a set of tools into a platform is the data that connects them: personalisation needs visitor data, testing needs analytics, and commerce needs product data next to the content.

That's why it often helps to ask a more practical question than "CMS or DXP?": which capabilities do you need, and how should they share data?

Three ways to get DXP capabilities

There's more than one route, and the right one depends on your team, budget and existing systems.

1. An all-in-one suite. One vendor provides the CMS, personalisation, analytics and often commerce in a single product. You get one contract and parts designed to work together. In return, you have less freedom: replacing one part is hard, and you may pay for capabilities you don't use.

2. A composable DXP. You choose a CMS as the core and connect specialised tools for each capability through APIs. You can pick what fits, replace parts over time and grow in steps. The cost is integration work, and someone on your side has to own how the pieces fit together.

3. A CMS plus selected extensions. You start with a CMS and add capabilities, such as personalisation or commerce, when you actually need them. This is often the lowest-risk way in, and it can grow into a composable setup later.

Where an orchestration layer fits

In a composable setup, a single page often needs data from several systems: content from the CMS, product data from a PIM, prices and stock from commerce, and results from search. Every frontend (the website, an app, in-store screens) has to collect that data from each system.

Teams usually solve this in one of two ways:

• A custom middle layer for each project. Developers write the code that fetches, combines and caches data from every source. It works, but every project builds and maintains its own version, and every change in a source system means more backend work.
• A data orchestration platform. A shared layer pulls in data from the different source systems, structures it, and serves it to every channel through one API.

How an orchestration layer sits between your systems and your channels

The orchestration layer collects data from each source system, such as the CMS, PIM, commerce, CRM, search and DAM. It structures and caches that data, and serves it through one API to every channel: your website, mobile app, in-store screens and AI assistants.

Without a shared layer like this, every website and app has to fetch and combine data from each system on its own, which is the custom middle layer described above.

Umbraco Compose is an example of the second approach. It's a standalone data orchestration platform that brings data from multiple source systems into one scalable delivery layer and serves it through GraphQL. It works with Umbraco CMS, but doesn't require it.

When is a CMS enough, and when should you look at a DXP?

A CMS is usually enough when:

• you run one main website, or a few with the same structure
• one team owns content and publishing
• personalisation is limited to a few simple rules, or isn't a priority yet
• you want to launch and change things quickly with a small team

It's time to look at DXP capabilities when:

• you deliver content to several channels, such as websites, apps and in-store screens
• you want to tailor content to segments or individual visitors at scale
• you need to combine content with commerce, product or customer data
• you run several brands, markets or languages and need consistency across them
• you want to test and measure as a routine part of how you publish

Moving from a CMS to a DXP

You don't need to replace everything at once. A practical path:

1. Map what you have. List your current systems, who uses them and where data lives.
2. Start from the goal, not the tool. Pick the one or two capabilities that would change results the most, for example personalisation on key landing pages.
3. Keep the CMS as the core. Make sure it can deliver content through APIs and integrate with the tools you'll add.
4. Sort out data and consent early. Personalisation and customer data depend on consent and GDPR-compliant data handling, so involve legal and data owners from the start.
5. Add one capability at a time. Launch, measure and learn before adding the next.
6. Decide who owns the whole. In a composable setup, someone needs to own the architecture as well as each individual tool.

How Umbraco fits

Umbraco is a CMS, not a DXP. It's built to be the content core of a composable setup, so you can add the capabilities you need around it:

• Umbraco CMS is the open source content core. It renders websites in .NET and includes a built-in Content Delivery API for headless delivery.
• Umbraco Engage adds personalisation, A/B testing and analytics inside the CMS.
• Umbraco Commerce adds ecommerce to Umbraco sites.
• Umbraco Forms and Umbraco Workflow add form building and content approval flows.
• Umbraco Compose is a standalone data orchestration platform for bringing data from several systems into one delivery layer.
• Integrations and the Umbraco Marketplace connect Umbraco to CRM, search, analytics and other tools.

That means you can start with the CMS and add capabilities step by step, without committing to a full suite up front. Read more about Umbraco CMS.

Frequently asked questions

What is the main difference between a CMS and a DXP?

A CMS manages and publishes content. A DXP adds the data and tools to personalise, test, measure and deliver that content across channels.

Is a DXP better than a CMS?

Not by default. A DXP does more, but it also costs more and takes more effort to run. If you don't need personalisation, customer data or several channels, a CMS is often the better choice.

Is a headless CMS a DXP?

No. A headless CMS delivers content through APIs to any frontend, which makes it a good foundation for a composable DXP. It doesn't include personalisation, customer data or analytics on its own. Read more: What is a headless CMS?

Can a CMS become a DXP?

A CMS can grow into the core of a DXP when you connect it to tools for personalisation, analytics, customer data and commerce. That's the idea behind a composable DXP.

What is a composable DXP?

A composable DXP is built from separate, specialised tools connected through APIs, with a CMS at the centre. You choose each part and can replace it later. Read more: What is a composable DXP?

Do I need a DXP to personalise content?

No. Many CMSs can personalise content through add-ons or integrations. A DXP becomes relevant when personalisation needs to use data from several systems and work across several channels.

Is Umbraco a DXP?

No. Umbraco is a CMS that fits well into a composable setup. You can extend it with Umbraco products such as Engage and Commerce, or integrate other tools, to build the capabilities you need.

Related: What is a CMS? · What is a DXP? · Composable DXP · Headless CMS