What Is Drupal CMS? Features, AI, and When to Use It

A content management system (CMS) is the software that organizes, stores, and publishes a website's content, and Drupal is one of the most established options for building serious websites. This article explains what Drupal is, how it works, what changed in the AI-focused Drupal CMS 2.0 release, and how to decide whether it fits your project.

What is Drupal?

Drupal is an open-source CMS for building and managing websites, written in PHP and using HTML, CSS, and JavaScript. It began as a small message board before its founder released it as open source in 2001, and it has since grown into one of the platforms of choice for complex, content-heavy sites. Most of Drupal is licensed under the GNU General Public License version 2 or later, so anyone can use, modify, and even sell software built on it, with virtually no restrictions.

Drupal is powerful without being developer-only. Experienced teams can build almost anything with it, and less technical users can create and maintain a site without touching code, especially since the 2026 release added a visual builder and AI assistance. In raw numbers Drupal's overall market share is modest, a few hundred thousand active sites, but it is disproportionately common where stakes are high: Drupal runs roughly 6 to 7 percent of the world's top 10,000 highest-traffic websites. That is the pattern worth noticing. Organizations choose Drupal when scale, security, and complexity matter, which is why so many government agencies, universities, and large media and enterprise brands rely on it to stay online under heavy traffic.

Being open source also means Drupal does not box in what you can build. A simple blog and a dynamic, interactive platform with video and chatbots are both within reach, and a global community of thousands of contributors improves the software continuously. That combination of freedom and active maintenance is a large part of why organizations trust it for the long term.

How does a Drupal website work?

A Drupal website separates three things that other setups often tangle together: your content, your design, and the technical layer underneath. Keeping them independent is what lets you change one without breaking the others.

1. Content. The content is the substance of the site: text, images, video, and audio. Drupal stores it in a database and gives you a dashboard to create, edit, publish, unpublish, and delete any piece of content without touching the design or the code.
2. Design. Fonts, colors, layout, logos, and interactive components make up the design. Drupal gives you control over how the site looks through themes, and you can extend or replace fonts and styling as needed.
3. The technical layer. This is the code and infrastructure that render your content according to your design. Drupal handles it for you, generating the markup to display new content in line with your theme, so you can focus on the content and the audience rather than the plumbing.

Because the technical layer is separate from your content and design, a Drupal update does not overwrite how your site looks or what it contains. Your design and content are preserved across upgrades, which is a meaningful advantage over systems where a platform update can disrupt the site.

What is new in Drupal CMS 2.0?

Drupal CMS 2.0, released on January 28, 2026, is the version that makes Drupal genuinely approachable for non-developers, and it is built for marketers and site builders, not just engineers. It introduces four changes worth knowing about:

1. A visual page builder. Drupal Canvas is now the default editing experience, letting you drag components onto a page and see changes in a live preview, instead of switching between admin forms and a separate preview.
2. Built-in AI. The release ships AI tools that can generate pages from a text prompt, an admin chatbot that helps with site building, and automatic alt-text generation for images, with a human-in-the-loop review step so nothing goes live unchecked.
3. Site templates. Feature-complete starting points get a new site up quickly. The first, "Byte," is preconfigured as a SaaS marketing site with a blog, newsletter signup, pricing pages, and a contact form.
4. A major performance gain. Drupal CMS 2.0 runs on Drupal Core 11.3, described by the project as its biggest performance improvement in a decade, serving roughly 26 to 33 percent more requests on the same infrastructure.

Together these features close the old gap that made Drupal harder to start with than lighter platforms, without giving up the scalability and control that made enterprises choose it in the first place.

How does Drupal use AI?

Drupal uses AI through a built-in AI framework that supports different AI models behind one unified interface and ships with more than 30 specialized AI agents for tasks like content generation, SEO optimization, styling, and structuring content. Rather than bolting a single chatbot onto the CMS, Drupal treats AI as an extensible layer any part of the system can call.

The design choice that matters for enterprises is the human-in-the-loop model: AI-generated changes are queued for review rather than pushed straight to production. That keeps editorial control and accountability with people, which is exactly what regulated and brand-sensitive organizations need before they trust AI in their publishing workflow. For teams weighing how to adopt AI responsibly on their website, this is a more defensible approach than tools that let AI publish unsupervised.

What are the main advantages of Drupal?

Drupal's core advantages are mobile responsiveness, security, flexibility, and an active community. These are the qualities that separate it from CMS platforms built for a single narrow purpose.

Is Drupal mobile-friendly?

Yes. Most web traffic now comes from mobile devices, so a site that stumbles on a phone is failing the majority of its visitors, and Drupal lets you control how the site renders on mobile as precisely as on a laptop or tablet. Done well, that produces a smoother user experience, which lowers bounce rate and increases the time visitors spend on the site.

How secure is Drupal?

Drupal is one of the most secure content management systems available, which is why it is trusted for government, financial, and enterprise sites. It has a dedicated security team, and its community continually finds and fixes vulnerabilities and publishes advisories. If protecting user data and site integrity is a priority, Drupal's security track record is one of its strongest arguments.

How flexible is Drupal?

Drupal is flexible enough to build almost any kind of site, from an SEO-focused content platform to an e-commerce store to a high-volume news and media site. It manages text, images, video, audio, polls, chatbots, and structured content of nearly any type, so you are rarely forced to work around what the platform can do.

What is the Drupal community like?

Drupal is backed by one of the largest open-source communities in the world, and that community is a practical advantage, not just a talking point. Thousands of contributors build and maintain modules, publish documentation and advisories, and share solutions, which means most problems you hit have already been solved and most features you need already exist.

Vardot's take: Drupal's modest market share hides where it actually wins

Here is the position we hold after years of building on Drupal. Comparisons that rank CMS platforms by raw market share miss the point for enterprise buyers. Drupal's overall share is small and has declined as site builders flocked to simpler tools, but that number averages a hobbyist blog and a national government portal as if they were the same decision. They are not.

Where the requirements are demanding, high traffic, strict security, complex content models, multilingual and multisite governance, Drupal's presence is far higher than its headline share suggests, and that is the segment Vardot works in. The right question is not "what does everyone use," it is "what do organizations with requirements like mine use," and for large, security-sensitive, content-heavy sites the answer is disproportionately Drupal. Drupal CMS 2.0 matters here because it removes the old ease-of-use penalty without removing the enterprise strengths, so the trade-off that used to push teams toward lighter platforms is largely gone.

Should you use Drupal as your CMS?

You should use Drupal if you are building a site where security, scale, flexibility, or long-term control matter, and you want a platform that keeps improving rather than one you will outgrow. It is not the lightest tool for a one-page site, but for anything with real content, traffic, or compliance requirements it is one of the most complete options available, and the 2026 release made it far easier to start with.

Two points are worth keeping in mind. First, Drupal's sustainability is a real asset: because so many organizations depend on it, its core is maintained for the long term, so a site built on it today keeps working as priorities and technologies change. Second, Drupal's modular design means you can add capabilities as you need them, an e-commerce engine for shopping-cart functionality, for example, without rebuilding the site, because features are reusable modules built on Drupal's own structure.

In conclusion

Drupal is an open-source CMS for building secure, flexible, scalable websites, trusted by organizations whose sites cannot afford to fail. It was long seen as powerful but hard to start with; the 2026 Drupal CMS 2.0 release, with its visual builder and built-in AI, changes that while keeping the enterprise strengths intact.