If you've ever wanted to build a website but felt paralyzed by the thought of learning HTML and CSS, you're not alone. That's exactly why content management system software exists: it lets you create, manage, and publish digital content without writing a single line of code. About 64% of all websites are powered by a CMS, and the global market is already worth roughly $30 billion — yet most people still don't know what a CMS actually does or which platform fits their needs.

WordPress market share: 43% (TechRadar 2025 ranking) ·
Number of CMS platforms on Wikipedia: over 150 ·
Global CMS market size (2024): approx $30 billion ·
Websites powered by a CMS: ~64%

What is content management system software?

Content management system software lets users create, manage, and publish website content without needing to learn complex coding languages, according to TechRadar (tech review site). It separates the content itself from the visual presentation, so editors can focus on text, images, and layout while the system handles the underlying HTML, CSS, and server logic.

Core functions of a CMS

• Content creation through a WYSIWYG editor or drag-and-drop builder (Sirius Open Source)
• Role-based user management (admin, editor, contributor) (IONOS)
• Template and theme system for visual design (TechRadar)
• Plugin or extension ecosystem for added features like SEO, analytics, and e-commerce (Sirius Open Source)

Who uses a CMS?

Content editors at news websites, small business owners running their own store, bloggers, marketing teams at enterprises — essentially anyone who wants to publish web content without depending on a developer. IONOS Digital Guide (web hosting provider) notes that open-source CMSs like WordPress, Joomla, and Drupal are the most popular standard solutions for professional website operation.

What are the top CMS platforms and which is most popular?

The CMS market is crowded, but a few platforms dominate both mindshare and actual usage. Here's how the leaders compare in 2025.

Before diving into platforms, one pattern is clear: no CMS is universally superior. The right choice depends entirely on your use case, budget, and technical comfort.

Five major platforms, one recurring trade-off: convenience versus control. Hosted services like Wix and Shopify get you online fast but limit customization; open-source systems give you full ownership at the cost of more hands-on management.

WordPress

• Ranked the number one CMS by TechRadar (2025), powering 43% of all websites
• Originally blog software that evolved into a full CMS (IONOS)
• Over 59,000 free plugins and thousands of themes available (Sirius Open Source)
• Very user-friendly for beginners, yet deeply customizable (Sirius Open Source)

Drupal

• Enterprise-grade with strong security and scalability (Kentico)
• Developer-centric; not recommended for beginners without tech skills (Sirius Open Source)

Joomla

• Offers more advanced user management and multilingual support out of the box than WordPress (Elementor)
• Learning curve is steeper than WordPress but gentler than Drupal (Sirius Open Source)

Shopify

• Very user-friendly: launch an online store with minimal technical expertise (Sirius Open Source)
• Hosted SaaS model with predictable subscription costs (Sirius Open Source)

Wix

• Extremely user-friendly with an intuitive no-code drag-and-drop editor (Sirius Open Source)
• All-in-one hosted platform, ideal for absolute beginners (Sirius Open Source)

Market share data for each

WordPress alone holds an estimated 43% market share according to TechRadar’s 2025 ranking. No other individual platform comes close; Shopify and Wix together account for a much smaller fraction. Kentico (enterprise CMS vendor) lists WordPress, Drupal, Joomla, Sitecore, Adobe Experience Manager, Contentful, Storyblok, Umbraco, HubSpot CMS, and Optimizely as its top 10 for 2025.

Which CMS is best for beginners?

Beginners should prioritize platforms that minimize setup friction and offer rich learning resources. Sirius Open Source (CMS comparison site) rates Wix as "extremely user-friendly," followed by Shopify and WordPress as "very user-friendly."

Ease of use criteria

• Drag-and-drop or intuitive visual editor
• No-code setup for the first site
• Large community and abundant tutorials
• Pre-built templates that look professional out of the box

Recommended beginner CMS platforms

• Wix: simplest drag-and-drop experience, no coding required (Sirius Open Source)
• Squarespace: design-driven templates ideal for creatives (TechRadar)
• WordPress: large community and user-friendly interface; best all-round choice for non-technical users, as a Dev.to community review noted after hands-on testing
• Shopify: if you want to sell products without wrestling with e-commerce code

Learning resources

Each major CMS has official documentation, YouTube channels, and forums. WordPress.org offers a free codex and community forums. Wix and Squarespace maintain extensive help centers and guided setup wizards.

Do you need coding for a CMS?

No — and this is the whole point of a CMS. TechRadar states that a CMS lets users create and manage content without learning complex coding languages.

No-code CMS options

• Wix, Squarespace, and Weebly allow full site creation using drag-and-drop interfaces (Sirius Open Source)
• WordPress’s block editor (Gutenberg) makes it possible to create content without touching HTML (IONOS)

When coding is required

• Custom theme design or deep layout changes may require HTML, CSS, or PHP (Sirius Open Source)
• Advanced functionality like custom post types or API integrations typically needs developer skills
• Enterprise platforms (Adobe Experience Manager, Sitecore) often require developers for setup and maintenance (Kentico)

Roles of developers vs content editors

Most CMSs define two main user roles: content editors (non-technical, work solely in the admin UI) and developers (handle themes, plugins, and server configuration). A Sirius Open Source analysis frames the trade-off: hosted services like Wix let you skip the developer entirely, while self-hosted open-source platforms like WordPress rely on developers for anything beyond basic content entry.

Does Microsoft offer a CMS?

Yes. Microsoft offers SharePoint as a content management and collaboration platform, integrated with Office 365 and Dynamics 365. While SharePoint is not a traditional web CMS in the vein of WordPress, organizations use it for intranets, document management, and internal content portals.

Microsoft SharePoint

• SharePoint Online (part of Microsoft 365) provides document libraries, workflow automation, and web publishing capabilities
• It integrates tightly with Teams, Outlook, and Power Platform
• Suitable for enterprise internal sites and extranets, less so for public-facing marketing sites

Microsoft 365 content management

Beyond SharePoint, Microsoft’s broader ecosystem includes tools like Power Pages (low-code public websites) and Dynamics 365 Customer Insights (content personalization). These are not standalone CMSs but plug into the enterprise content management stack.

Comparison with other enterprise CMS

Kentico’s 2025 top 10 does not list SharePoint as a traditional CMS competitor; instead it features platforms like Sitecore, Adobe Experience Manager, and Optimizely. Microsoft’s strength lies in collaborative content and document management rather than in public web content delivery.

Are there free content management systems?

Yes. WordPress, Drupal, and Joomla are free open-source software — meaning you can download, install, and run them without paying a license fee. IONOS Digital Guide lists them among the most popular standard open-source CMS solutions, along with TYPO3, Contao, and Neos.

Open-source CMS (WordPress, Drupal, Joomla)

• Free to download and use; you pay for hosting and domain
• Own your content and have full control over customization
• Costs arise from hosting, premium plugins, themes, and paid developer support (Sirius Open Source)

Freemium models (Wix, Weebly)

• Free tier available with branding and limited storage/features
• Premium plans remove ads and add custom domain, e-commerce, etc.
• Total cost is predictable monthly subscription (Sirius Open Source)

Limitations of free plans

• Open-source "free" still requires hosting fees (typically $5–$30/month)
• Freemium free plans often force on-site ads and limit bandwidth
• Advanced features (SEO, analytics, e-commerce) usually require paid upgrades

Confirmed facts and what's still unclear

Quotes from the CMS community

IBM’s Think blog describes a CMS as “software that helps you create, manage, store, and modify digital content.” IBM (enterprise technology expert)

A Dev.to community member reported after testing five platforms that “WordPress remains the best all-round choice because a non-technical person can quickly create a website without needing a developer, while benefiting from a large ecosystem of themes and plugins.” Dev.to (developer community)

Kentico’s 2025 analysis warns that “open‑source platforms like WordPress and Umbraco offer low entry costs but can introduce security risks through reliance on third‑party plugins.” Kentico (enterprise CMS vendor)

Optimizely advises in its 2025 guide: “Schedule demos, research user reviews, and conduct side‑by‑side comparisons of shortlisted CMSs before committing.” Optimizely (digital experience platform)

Choosing a CMS is not about finding the "best" platform in the abstract — it's about matching a platform’s strengths to your specific skills, budget, and growth plans. For the individual blogger or small business owner who values speed and zero learning curve, Wix or Squarespace deliver a live site in hours. For anyone who wants long‑term ownership, scalability, and a rich ecosystem, WordPress remains the most forgiving open‑source path. Meanwhile, enterprises that need built‑in AI, compliance, and global distribution should evaluate hybrid‑headless systems like Xperience by Kentico or Optimizely. For the average non‑technical user in 2025, the choice is clear: start with a hosted builder if you want to publish today, or start with WordPress if you want to publish for years.

Frequently asked questions