CKEditor 5 Collaboration core

CKEditor 5 collaboration core is a low-level API that provides base features to support multiple users working together in a rich text editor. It is used in collaborative features such as comments, track changes, or real-time collaboration in CKEditor 5.

This is a premium feature. Sign up for a free non-commitment 14-day trial, or see: https://ckeditor.com/pricing for more information.

Installation

This plugin is part of the ckeditor5-premium-features package. Install the whole package to use it.

npm install ckeditor5-premium-features

Create free account

If you want to check full CKEditor 5 capabilities, sign up for a free non-commitment 14-day trial.

Documentation

For more information about collaboration features visit CKEditor 5 collaboration features overview documentation.

Also, make sure you visit the CKEditor 5 changelog whenever a new version of the package is released.

Getting support

CKEditor 5 collaboration core comes with outstanding support from a dedicated team of customer care specialists, QA engineers and CKEditor 5 developers. The team will gladly assist you in all aspects from setting up your account to integrating CKEditor 5 collaboration features with your application.

As a licensed CKEditor 5 collaboration features user you can report bugs and request features directly through the CKEditor Ecosystem customer dashboard.

License

CKEditor 5 Collaboration core
Copyright (c) 2003–2025, CKSource Holding sp. z o.o. All rights reserved.

CKEditor 5 Collaboration core is licensed under a commercial license and is protected by copyright law. For more information, see: https://ckeditor.com/pricing.

Trademarks

CKEditor is a trademark of CKSource Holding sp. z o.o. All other brand and product names are trademarks, registered trademarks or service marks of their respective holders.