CMS comparison Optimizely CMS vs TYPO3

Optimizely CMS vs TYPO3

Optimizely CMS is a closed-source enterprise DXP that you can host yourself or run on the vendor's cloud. TYPO3 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 11.

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Optimizely CMS Enterprise DXP · Closed source · 22 of 28 built in
TYPO3 Traditional · Open source · 20 of 28 built in

Sources checked: Optimizely CMS on 29 Sept 2026, TYPO3 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 TYPO3 feature comparison. Columns are the two platforms. Rows are features, grouped by area.
Platform	Optimizely CMS Enterprise DXP	TYPO3 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 for multi-site, multilingual websites, with workspaces and granular backend permissions. Self-hosted, often run by agencies.
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	TYPO3 v14 LTS, version 14.3, open source Version 14.3.7, released 8 Sept 2026
Vendor	Optimizely optimizely.com	TYPO3 Association (project); TYPO3 GmbH sells support and extended LTS typo3.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 No vendor SaaS. TYPO3 agencies and hosts run managed installations.
Built with	.NET 10, ASP.NET Core	PHP, Symfony components, Fluid
Database	SQL Server, Azure SQL on DXP	MySQL, MariaDB, PostgreSQL, SQLite
Pricing Public list prices only. Hosting and implementation are extra everywhere.	No free option Pricing on request.	Free to start Free and open source. Commercial support and extended LTS are sold separately.
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 TCA in PHP. The Content Blocks extension adds YAML definitions. 11
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 Mask extension builds content elements in the backend. 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 Content elements on pages, reordered by drag and drop.
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	Built in Page and record translations. Guided translation wizard in v14. 2
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 Server-side image processing with crop variants. 10
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	Plugin or add-on EXT:headless outputs pages as JSON. Core has no content API. 13
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	Not available
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	Built in Webhooks system extension, in core since v12. 6
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 Fluid templates. Camino default theme in v14. 2
Editorial workflow
Drafts Editors save changes as a draft and publish them later. The live version stays untouched until then.	Built in 9	Built in Via the Workspaces system extension. 5
Scheduled publishing An editor can set a future date and time for content to publish or unpublish.	Built in 9	Built in Start and stop dates on pages and content.
Version history The CMS keeps earlier versions of an entry, and editors can compare or restore them.	Built in	Built in Record history with diff and undo.
Preview Editors can see unpublished content rendered as it will appear on the site before publishing.	Built in	Built in Workspace preview links. 5
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	Plugin or add-on Visual Editor extension from Friends of TYPO3. TYPO3 plans core support for v15. 3
Approval workflows Content moves through review stages you configure, such as draft, review and approved, with permissions per stage.	Built in Approval sequences. 10	Built in Custom stages in Workspaces. 5
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	Built in Workspaces publish staged changes together. 5
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
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	Built in Backend user groups. 9
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	Built in Exclude fields per backend group. 9
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 OpenID Connect extensions such as causal/oidc. 14
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	Built in Log module records backend changes by user.
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 Several site configurations in one installation.
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 Backend modules and custom form elements.
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 TYPO3 Extension Repository. 16
Form builder Editors can build and publish forms and collect submissions without code.	Plugin or add-on Optimizely Forms package. No extra licence. 18	Built in Form Framework with a backend form editor. 7
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 Frontend users and the felogin extension. 8
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	Not available Core ships AI integration points only. Third-party extensions such as AI Suite. 4 17
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	Not available Third-party only, e.g. hauptsache.net's TYPO3 MCP Server. 15

Optimizely CMS sources

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

TYPO3 sources

Checked 29 Sept 2026. TYPO3 v14 LTS, version 14.3, open source.

Considering more platforms? Compare Optimizely CMS and TYPO3 with the rest of your shortlist in the CMS comparison tool.

Where they differ

Optimizely CMS and TYPO3 get a different status on 11 of the 28 features and the same status on 17. Optimizely CMS has 22 built in on its baseline edition, TYPO3 has 20. 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). TYPO3 is open source (GPL-2.0-or-later).
Vendor cloud: Optimizely CMS has a vendor-run cloud. TYPO3 has no vendor-run cloud.
Free option: Optimizely CMS has no free option. TYPO3 has a free option.

Built in on Optimizely CMS, a different answer on TYPO3 6

Content model in the UI Optimizely CMS: Built in. TYPO3: Plugin or add-on.
REST API Optimizely CMS: Built in. TYPO3: Plugin or add-on.
GraphQL API Optimizely CMS: Built in. TYPO3: Not available.
Visual editing Optimizely CMS: Built in. TYPO3: Plugin or add-on.
Single sign-on Optimizely CMS: Built in. TYPO3: Plugin or add-on.
Official MCP server Optimizely CMS: Built in. TYPO3: Not available.

Built in on TYPO3, a different answer on Optimizely CMS 4

Webhooks Optimizely CMS: Limited. TYPO3: Built in.
Field-level permissions Optimizely CMS: Not available. TYPO3: Built in.
Form builder Optimizely CMS: Plugin or add-on. TYPO3: Built in.
Site member accounts Optimizely CMS: Limited. TYPO3: Built in.

Built in on neither, with different answers 1

AI writing assistant Optimizely CMS: Plugin or add-on. TYPO3: Not available.

More comparisons

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

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