To learn more about implementing advanced setups, explore the CKEditor 5 Installation Documentation. If you want to or explore their customized solutions, you can reach out directly to the CKEditor sales team . Share public link
No. CKEditor 4 and CKEditor 5 are separate codebases with different licensing models. You must purchase a new license for CKEditor 5, though CKSource often offers migration discounts.
Once you purchase a commercial license, you receive a unique license key. This key is used to:
CKEditorError: license-key-missing
If you cannot or do not want to release your application's source code under the GPL, you must purchase a commercial license.
To keep your commercial key secure and flexible across environments (Development, Staging, Production), manage it via environment variables: javascript licenseKey: process.env.MIX_CKEDITOR_LICENSE_KEY || 'gpl' Use code with caution. Frequently Asked Questions (FAQs) What happens if I don't provide a license key?
Sign up for a free trial or purchase a commercial subscription. Navigate to the section in your dashboard. Copy the generated License Key string. 4. How to Implement the License Key in Your Code ckeditor 5 license key
A completely free, lightweight, and highly customizable open-source editor.
: Required if your software is proprietary, commercial, or closed-source.
Without a key, premium features will either: To learn more about implementing advanced setups, explore
Specifically, developers often ask: Do I need a license key? How do I get one? And what happens if I don't use it?
<script> ClassicEditor .create( document.querySelector( '#editor' ), licenseKey: 'YOUR_CKEDITOR_5_LICENSE_KEY_HERE', // <-- Insert key // other config options... ) .catch( error => console.error( error ); ); </script>
You need a commercial license (and a corresponding license key) if: You are building a proprietary/closed-source application. CKEditor 4 and CKEditor 5 are separate codebases
