Composr CMS:
Your Data, Your Privacy, Your Control

Do you need to build a website? Are you tired of being locked down by third-party website builders and software? Composr CMS gives you full control and full autonomy over your website and its data!

The Composr software is Free and Open Source, so anyone can download and use it. Build any website you want, from a simple informational site to a complex eCommerce platform and anything in-between.


What is Composr CMS?

Composr is a very flexible CMS with advanced social, interactive and dynamic functionality.

Hundreds of features and building blocks are available out of the box. You don't need to rely on sketchy and potentially unmaintained third-party addons any longer.

Composr is embraced by a wide variety of industries, from Fortune-100 companies, government agencies, small startups / hobby sites, and much more! We make all the best ideas available to everyone.

Create smarter web properties; accelerate time to market

  • Huge integrated feature-set
  • Supportive community
  • No licensing costs
  • Cloud-compatible
  • Mobile responsive
  • HTML5, CSS3, WCAG

Latest v11 News

General

Telemetry broken until v11 beta7

Telemetry will no-longer work until v11 beta7. Please report all issues to the Composr issue tracker.

New releases

Composr 11 beta6 released

11 beta6 released. Read the full article for more information, and upgrade information.

New releases

Composr 11 beta5 released

11 beta5 released. Read the full article for more information, and upgrade information.

Older news

16th Oct 2024, 3:08 PM Composr 11 beta4 released 0 comments
11th Oct 2024, 2:44 PM Composr 11 beta3 released 3 comments
4th Sep 2024, 10:49 PM Mass false-positive bans fixed 0 comments
21st Aug 2024, 3:31 PM Composr 11 beta2 released 1 comment
25th Jul 2024, 3:58 PM Calling spammers and white hackers! 0 comments

Get an Early Preview of Composr CMS v11

Check out these sites running Composr CMS v11 who opted in to be featured:


You can opt-in (or out) to have your v11 site featured when installing (on step 2) or in your configuration in the Admin Zone > Setup > Configuration > Privacy / legal compliance options. See the site showcase for more information.

Remember, version 11 is still in beta. We do not recommend running it in production unless you know what you are doing and are aware of the responsibilities and implications (especially security and stability).