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CMS comparison Drupal vs Kirby

Drupal vs Kirby

Drupal is an open-source traditional CMS that you host yourself. Kirby is a closed-source traditional CMS that you host yourself. The table below sets them side by side on 28 features. They get a different status on 14.

  • Drupal Traditional · Open source · 16 of 28 built in
  • Kirby Traditional · Closed source · 11 of 28 built in

Sources checked: Drupal on 29 Sept 2026, Kirby on 29 Sept 2026. Plans and releases can change after those dates.

WAYF is an official Payload partner and top contributor. Every platform in the table is classified by the same published definitions, and each answer lists the vendor page it came from.


Feature comparison

Built inPaid tierPlugin or add-onLimitedNot available
Drupal vs Kirby feature comparison. Columns are the two platforms. Rows are features, grouped by area.
Platform
Drupal Traditional
Kirby Traditional
Overview
What it is Open-source PHP CMS with fieldable content types, core JSON:API and multilingual modules. Teams self-host it or use Drupal hosting platforms.File-based PHP CMS with a configurable editing Panel. Content lives in text files on your own server, under a paid per-site licence.
Edition compared The product and release each column describes. Drupal 11 core. Drupal CMS 2 bundles core with selected contrib modules. Version 11.4.8, released 26 Sept 2026 Kirby 5. Kirby 6 is in alpha. Version 5.6.0, released 16 Sept 2026
Vendor Drupal community, supported by the Drupal Association drupal.org Content Folder GmbH & Co. KG getkirby.com
Licence Open source GPL-2.0-or-later Closed source Proprietary, source available
Hosting Self-hosting No vendor cloud Acquia, Pantheon and other companies sell managed Drupal hosting. Self-hosting No vendor cloud
Built with PHP, Symfony, TwigPHP, Vue for the Panel
Database MySQL, MariaDB, PostgreSQL, SQLiteFlat files, no database required
Pricing Public list prices only. Hosting and implementation are extra everywhere. Free to start Free and open source. Hosting, support and contrib services cost extra. No free option Basic €99 per site if revenue is under €1M. Enterprise €349 per site. Both include 3 years of updates.
Content modelling
Content model in code You define content types in files in your repository, review them like any other code and apply them from there. Imperative migration scripts alone count as limited. Built in Content types and fields export to YAML config files. Built in Blueprints are YAML files in site/blueprints. 5
Content model in the UI Admins can create and change content types and fields in the admin interface without writing code. Built in Field UI in core. Not available You edit blueprints as files. The Panel has no schema editor. 5
Reusable blocks Editors compose pages from reusable, typed components or blocks, and can reorder them. Built in Layout Builder in core. Paragraphs and Drupal Canvas are contrib. 910 Built in Blocks and Layout fields. 6
Localization Editors translate content per locale inside the CMS, by field or by entry, without a separate site for each language. Built in Field-level content translation in core. 7 Built in Multi-language content is built in. 7
Image transformations The CMS resizes, crops or converts images on request, through URL parameters or generated sizes, with no external service. Built in Image styles scale, crop and convert images. 8 Built in Thumbs with resize, crop and format conversion. 8
APIs and delivery
REST API A documented REST or JSON HTTP API returns content. Built in JSON:API and REST modules in core. 3 Built in Authenticated REST API. The official KQL plugin serves headless queries. 910
GraphQL API The vendor or an official module provides a GraphQL API for content. Plugin or add-on GraphQL contrib module. Developers build the schema. 4 Not available
Webhooks The CMS can call an external URL when content is created, changed or published. Plugin or add-on Webhooks contrib module. Core has no outgoing webhooks. 18 Not available PHP hooks only. No webhook settings.
Renders the website The CMS itself renders and serves the public pages through themes or templates. Headless-only products answer no. Built in Twig themes. Built in PHP templates and snippets.
Editorial workflow
Drafts Editors save changes as a draft and publish them later. The live version stays untouched until then. Built in Drafts of published content need the core Content Moderation module. 5 Built in Page drafts. Kirby 5 stores unsaved changes apart from the live version. 4
Scheduled publishing An editor can set a future date and time for content to publish or unpublish. Plugin or add-on Scheduler contrib module. 11 Not available
Version history The CMS keeps earlier versions of an entry, and editors can compare or restore them. Built in Revert in core. Side-by-side compare needs the Diff contrib module. Not available Kirby 5 keeps the live version and one set of changes. No revision history. 4
Preview Editors can see unpublished content rendered as it will appear on the site before publishing. Built in Preview button on the edit form. Built in Preview view renders unsaved changes, with shareable links. 4
Visual editing Editors can click on the rendered page and edit content in place or in a side panel next to it. Limited Layout Builder edits blocks on a rendered preview. Drupal Canvas is contrib. 910 Not available Preview view compares versions. No click-to-edit. 4
Approval workflows Content moves through review stages you configure, such as draft, review and approved, with permissions per stage. Built in Workflows and Content Moderation modules in core. 5 Not available Fixed page statuses: draft, unlisted, listed. 11
Content releases Editors group changes across several entries and publish them together as one release. Built in Workspaces module, stable in core since 10.3. 6 Not available
Real-time co-editing Two or more editors can work on the same entry at once and see each other's changes live. Not available Not available Content locking stops two editors changing one page at once. 320
Access and governance
Custom roles Admins define their own roles with granular permissions instead of picking from a fixed set. Built in Built in Roles are user blueprints with permissions. 12
Field-level permissions Admins can restrict access to single fields, on top of content types and entries. Plugin or add-on Field Permissions contrib module. 12 Not available Only by loading different blueprints per role in custom code. 13
Single sign-on Editors can sign in through SAML or OpenID Connect against a company identity provider. Plugin or add-on OpenID Connect or SAML Authentication contrib modules. 13 Not available No first-party SSO. Community OAuth plugins exist.
Audit log The CMS logs who changed what and when across the whole installation, and admins can review the log. Limited Database Logging records content events by user. It caps and prunes entries. 20 Not available
Platform and extensibility
Multiple sites One installation or account can manage several separate websites or brands with shared users. Plugin or add-on Domain contrib module. Core multisite shares only the codebase. 14 Not available One site per installation.
Extensible admin UI Developers can add their own components, views or fields to the editing interface. Built in Custom field widgets, forms and admin routes. Built in Panel plugins add fields, sections, views and areas. 15
Plugin marketplace The vendor runs an official directory or marketplace of installable extensions. Built in drupal.org module directory. Built in Official plugin directory at plugins.getkirby.com. 16
Form builder Editors can build and publish forms and collect submissions without code. Plugin or add-on Webform contrib module. Core Contact is deprecated in 11.4. 152 Plugin or add-on Paid DreamForm plugin by tobimori. 17
Site member accounts The platform handles sign-up and login for public site users or members, separate from editors. Built in Limited Frontend login is built in. Sign-up needs custom code. 14
AI writing assistant A first-party AI feature in the editing interface generates, rewrites or translates content. Plugin or add-on AI module from the Drupal AI Initiative, bundled with Drupal CMS. 1619 Not available No first-party AI. Kirby Copilot is a paid third-party plugin. 18
Official MCP server The vendor publishes a Model Context Protocol server so AI agents can read or write content. Not available Community contrib only, e.g. the MCP Server module by Lullabot and Omedia. 17 Not available Third-party Kirby MCP plugin by Bruno Meilick. 19

Considering more platforms? Compare Drupal and Kirby with the rest of your shortlist in the CMS comparison tool.


Where they differ

Drupal and Kirby get a different status on 14 of the 28 features and the same status on 14. Drupal has 16 built in on its baseline edition, Kirby has 11. Two matching statuses can still name different paid tiers or limits, so read the notes in the table before treating a row as equal.

Licence
Drupal is open source (GPL-2.0-or-later). Kirby is closed source (Proprietary, source available).
Free option
Drupal has a free option. Kirby has no free option.

Built in on Drupal, a different answer on Kirby 5

  • Content model in the UI Drupal: Built in. Kirby: Not available.
  • Version history Drupal: Built in. Kirby: Not available.
  • Approval workflows Drupal: Built in. Kirby: Not available.
  • Content releases Drupal: Built in. Kirby: Not available.
  • Site member accounts Drupal: Built in. Kirby: Limited.

Built in on neither, with different answers 9

  • GraphQL API Drupal: Plugin or add-on. Kirby: Not available.
  • Webhooks Drupal: Plugin or add-on. Kirby: Not available.
  • Scheduled publishing Drupal: Plugin or add-on. Kirby: Not available.
  • Visual editing Drupal: Limited. Kirby: Not available.
  • Field-level permissions Drupal: Plugin or add-on. Kirby: Not available.
  • Single sign-on Drupal: Plugin or add-on. Kirby: Not available.
  • Audit log Drupal: Limited. Kirby: Not available.
  • Multiple sites Drupal: Plugin or add-on. Kirby: Not available.
  • AI writing assistant Drupal: Plugin or add-on. Kirby: Not available.

More comparisons

Full write-ups with worked examples and costs: Drupal vs Payload.

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