CKEditor Ecosystem Documentation

With the upcoming launch of CKEditor 5 and Letters, the documentation of CKEditor 4, CKEditor 5 and related projects has been centralised on this website.

Use the navigation in the top left corner to switch between projects.

CKEditor 5

The new version of the editor, currently in public alpha stage.

CKEditor 4

Battle-tested editor, with many features and legacy compatibility.


Ready-to-use, distraction-free, real-time collaborative editor.

CKEditor Cloud Services

Cloud platform with editing features and real-time collaboration services.


Enrich CKEditor with image uploads.

Legacy documentation

Older software projects which are no longer actively maintained.