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Silverstripe CMS vs Neos: catalog facts
Silverstripe CMS	Neos
Free Free and open source under the BSD-3-Clause licence.	Free Free and open source under the GPL-3.0 licence.
Self-hosted	Self-hosted
CMS and MVC application framework in one package Permissive BSD licence	Inline WYSIWYG editing on the page Publishing workflows and role management
Needs developer work to build custom sites Requires your own server to run	Setup and development require PHP knowledge Aimed at larger projects more than simple blogs
Self-hosted	Self-hosted
Open source	Open source
License: BSD-3-Clause	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.