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Silverstripe CMS vs Plone: catalog facts
Silverstripe CMS	Plone
Free Free and open source under the BSD-3-Clause licence.	Free Free and open source, backed by the Plone Foundation.
Self-hosted	Self-hosted
CMS and MVC application framework in one package Permissive BSD licence	Long security track record Headless mode with a REST API
Needs developer work to build custom sites Requires your own server to run	Python and React stack is heavier than a simple PHP CMS Better suited to organisations than small personal sites
Self-hosted	Self-hosted
Open source	Open source
License: BSD-3-Clause	License: ZPL-2.0
Not stated if an account is needed	Not stated if an account is 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.