OpenAltFinder
Concrete CMS

Concrete CMS

Self-hosted PHP CMS with in-context page editing, drag-and-drop blocks, granular permissions and a marketplace of themes and add-ons. MIT licensed.

Open source alternative to:

SquarespaceSquarespaceWixWixWebflowWebflow
OverviewReleases

Version history

1 release· tracked since October 22, 2026

  1. 9.5.7

    First tracked version

    Detected on October 22, 2026

Visit Concrete CMS
OpenAltFinder Score
78/100
Project Health (50%)
56/100
License (20%)
100/100
Self-hostable (20%)
100/100
Recency (10%)
100/100
How scoring works
Project Details
Platforms
Web
License
MIT
Self hostable
Yes
Repository details
Version
9.5.7
Created
4/22/2014
Stars
852
Forks
491
Open issues
484
Last commit
10/20/2026

Updated 10/22/2026, 5:00:16 AM

View Repository

Compare Concrete CMS with

FlatPressConcrete CMS vs FlatPressCraft.jsConcrete CMS vs Craft.jsGhostConcrete CMS vs GhostHavenConcrete CMS vs HavenFrappe BuilderConcrete CMS vs Frappe BuilderPuckConcrete CMS vs Puck

Similar open source alternatives

FlatPress

FlatPress

FlatPress is a lightweight, easy-to-set-up flat-file blogging engine.

Alternative to:
WordPressWordPress
Craft.js

Craft.js

React framework for building extensible drag-and-drop page editors. Headless, framework-based approach with full plugin support.

Alternative to:
Builder.ioBuilder.io
Ghost

Ghost

Ghost is an independent open-source publishing platform for modern creators. Run blogs, newsletters, memberships, and paid subscriptions all in one beautifully designed place.

Alternative to:
WordPressWordPress
Haven

Haven

Self-hostable private blogging

Alternative to:
WordPressWordPress
Frappe Builder

Frappe Builder

Open-source visual website builder with a Figma-like canvas, built-in Frappe CMS, one-click publishing and an AI page agent.

Alternative to:
WebflowWebflow
AI-assisted
Puck

Puck

Open-source visual editor for React. Drag-and-drop page builder with a component-based architecture and MIT license.

Alternative to:
Builder.ioBuilder.io