CMS comparison Optimizely CMS vs WordPress

Optimizely CMS vs WordPress

Optimizely CMS is a closed-source enterprise DXP that you can host yourself or run on the vendor's cloud. WordPress is an open-source traditional CMS that you host yourself. The table below sets them side by side on 28 features. They get a different status on 12.

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Optimizely CMS Enterprise DXP · Closed source · 22 of 28 built in
WordPress Traditional · Open source · 13 of 28 built in

Sources checked: Optimizely CMS on 29 Sept 2026, WordPress 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

Optimizely CMS vs WordPress feature comparison. Columns are the two platforms. Rows are features, grouped by area.
Platform	Optimizely CMS Enterprise DXP	WordPress Traditional
Overview
What it is	Optimizely's .NET CMS for rendered and headless sites, hosted on Optimizely's DXP cloud or self-hosted, with Optimizely Graph for delivery.	Open-source PHP CMS that renders sites through themes and extends through plugins. Teams self-host it or buy managed WordPress hosting.
Edition compared The product and release each column describes.	Optimizely CMS 13 PaaS, the current flagship. CMS SaaS is a separate hosted variant. Version 13.1.3, released 9 Sept 2026	WordPress 7.1 core, self-hosted from WordPress.org Version 7.1.2, released 22 Sept 2026
Vendor	Optimizely optimizely.com	WordPress.org community project (Automattic is the largest contributor) wordpress.org
Licence	Closed source Proprietary	Open source GPL-2.0-or-later
Hosting	Self-hosting Vendor cloud Self-hosted installs lose Opti ID features such as Opal and the DAM.	Self-hosting No vendor cloud Automattic's WordPress.com and many third-party hosts sell managed WordPress.
Built with	.NET 10, ASP.NET Core	PHP, JavaScript, React block editor
Database	SQL Server, Azure SQL on DXP	MySQL, MariaDB
Pricing Public list prices only. Hosting and implementation are extra everywhere.	No free option Pricing on request.	Free to start Free to download and self-host. Hosting and premium plugins cost extra.
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 as C# classes. 3	Built in Post types, taxonomies and meta registered in PHP.
Content model in the UI Admins can create and change content types and fields in the admin interface without writing code.	Built in Content types and properties in Settings. 4	Plugin or add-on ACF or Custom Post Type UI plugins. Core has no content type builder. 12
Reusable blocks Editors compose pages from reusable, typed components or blocks, and can reorder them.	Built in Blocks in content areas and Visual Builder elements.	Built in Block editor with patterns and synced patterns.
Localization Editors translate content per locale inside the CMS, by field or by entry, without a separate site for each language.	Built in Language branches per content item. 5	Plugin or add-on WPML or Polylang plugins. Core translates the interface only. 13
Image transformations The CMS resizes, crops or converts images on request, through URL parameters or generated sizes, with no external service.	Built in DXP CDN resizes, crops and converts images by URL parameters. 6	Built in WordPress generates registered image sizes on upload.
APIs and delivery
REST API A documented REST or JSON HTTP API returns content.	Built in Content Delivery API 13 and a management REST API. 1 2	Built in 5
GraphQL API The vendor or an official module provides a GraphQL API for content.	Built in Optimizely Graph, included in the CMS 13 licence. 2 8	Plugin or add-on WPGraphQL, a canonical plugin on WordPress.org. 6
Webhooks The CMS can call an external URL when content is created, changed or published.	Limited Graph webhooks fire on sync batches and expired content only. Per-item hooks need code. 7 2	Plugin or add-on WP Webhooks plugin. Core sends no outgoing webhooks. 16
Renders the website The CMS itself renders and serves the public pages through themes or templates. Headless-only products answer no.	Built in ASP.NET Core MVC and Razor rendering, or headless. 2	Built in Block themes and classic PHP themes.
Editorial workflow
Drafts Editors save changes as a draft and publish them later. The live version stays untouched until then.	Built in 9	Limited Edits to a published post go live on update. PublishPress Revisions adds pending drafts. 11
Scheduled publishing An editor can set a future date and time for content to publish or unpublish.	Built in 9	Built in Scheduled publishing only. Scheduled unpublishing needs a plugin.
Version history The CMS keeps earlier versions of an entry, and editors can compare or restore them.	Built in	Built in Revisions with a visual scrubber since 7.0. 2
Preview Editors can see unpublished content rendered as it will appear on the site before publishing.	Built in	Built in
Visual editing Editors can click on the rendered page and edit content in place or in a side panel next to it.	Built in Visual Builder. 2	Built in Block Editor and Site Editor edit content inside the theme's styles.
Approval workflows Content moves through review stages you configure, such as draft, review and approved, with permissions per stage.	Built in Approval sequences. 10	Plugin or add-on PublishPress plugins. Core has only the Pending Review status. 7 11
Content releases Editors group changes across several entries and publish them together as one release.	Built in Projects publish or schedule grouped items together. 11	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 Comments and notifications only. 12	Not available Pulled from 7.0. Still experimental in the Gutenberg plugin. 3 4 18
Access and governance
Custom roles Admins define their own roles with granular permissions instead of picking from a fixed set.	Built in Access rights for roles and virtual roles. 13	Plugin or add-on Plugins such as Members or User Role Editor. Core roles are fixed. 7
Field-level permissions Admins can restrict access to single fields, on top of content types and entries.	Not available Access rights apply per content item. Not documented per property. 13	Not available
Single sign-on Editors can sign in through SAML or OpenID Connect against a company identity provider.	Built in Opti ID with an external identity provider, or OpenID Connect in code. 2	Plugin or add-on SAML or OIDC plugins, e.g. miniOrange SAML Single Sign On. 15
Audit log The CMS logs who changed what and when across the whole installation, and admins can review the log.	Built in Change Log in Settings. 14	Plugin or add-on Simple History or WP Activity Log plugins. 14
Platform and extensibility
Multiple sites One installation or account can manage several separate websites or brands with shared users.	Built in Several sites and hosts in one installation. 15	Built in Multisite network in core, with shared users. 8
Extensible admin UI Developers can add their own components, views or fields to the editing interface.	Built in Shell modules, gadgets and custom editor widgets. 16	Built in Custom blocks, admin pages and meta boxes.
Plugin marketplace The vendor runs an official directory or marketplace of installable extensions.	Built in Optimizely connectors directory and NuGet add-ons. 17	Built in WordPress.org plugin directory.
Form builder Editors can build and publish forms and collect submissions without code.	Plugin or add-on Optimizely Forms package. No extra licence. 18	Plugin or add-on Form plugins such as WPForms or Contact Form 7. 17
Site member accounts The platform handles sign-up and login for public site users or members, separate from editors.	Limited Visitor login uses ASP.NET Core authentication set up in code. 2	Built in Open registration with the Subscriber role. 7
AI writing assistant A first-party AI feature in the editing interface generates, rewrites or translates content.	Plugin or add-on Opal, billed through Opal credits. Needs Opti ID on DXP. 2 19	Plugin or add-on Official AI plugin plus a connected provider. Core ships the AI Client only. 2 9
Official MCP server The vendor publishes a Model Context Protocol server so AI agents can read or write content.	Built in MCP server in the Optimizely.Cms.Opal.Tools package. 20	Plugin or add-on MCP Adapter plugin from the WordPress AI team. 10

Optimizely CMS sources

Checked 29 Sept 2026. Optimizely CMS 13 PaaS, the current flagship. CMS SaaS is a separate hosted variant..

WordPress sources

Checked 29 Sept 2026. WordPress 7.1 core, self-hosted from WordPress.org.

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

Where they differ

Optimizely CMS and WordPress get a different status on 12 of the 28 features and the same status on 16. Optimizely CMS has 22 built in on its baseline edition, WordPress has 13. 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: Optimizely CMS is closed source (Proprietary). WordPress is open source (GPL-2.0-or-later).
Vendor cloud: Optimizely CMS has a vendor-run cloud. WordPress has no vendor-run cloud.
Free option: Optimizely CMS has no free option. WordPress has a free option.

Built in on Optimizely CMS, a different answer on WordPress 10

Content model in the UI Optimizely CMS: Built in. WordPress: Plugin or add-on.
Localization Optimizely CMS: Built in. WordPress: Plugin or add-on.
GraphQL API Optimizely CMS: Built in. WordPress: Plugin or add-on.
Drafts Optimizely CMS: Built in. WordPress: Limited.
Approval workflows Optimizely CMS: Built in. WordPress: Plugin or add-on.
Content releases Optimizely CMS: Built in. WordPress: Not available.
Custom roles Optimizely CMS: Built in. WordPress: Plugin or add-on.
Single sign-on Optimizely CMS: Built in. WordPress: Plugin or add-on.
Audit log Optimizely CMS: Built in. WordPress: Plugin or add-on.
Official MCP server Optimizely CMS: Built in. WordPress: Plugin or add-on.

Built in on WordPress, a different answer on Optimizely CMS 1

Site member accounts Optimizely CMS: Limited. WordPress: Built in.

Built in on neither, with different answers 1

Webhooks Optimizely CMS: Limited. WordPress: Plugin or add-on.

More comparisons

Full write-ups with worked examples and costs: Optimizely CMS vs Payload and WordPress vs Payload.

Optimizely CMS against other platforms

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