ClassicEditor .create( document.querySelector( '#editor' ), { licenseKey: 'YOUR_CKEDITOR_5_LICENSE_KEY_HERE', // <-- Insert key toolbar: [ 'bold', 'undo', 'redo' ] } ) .then( editor => { console.log( 'Editor was initialized with a valid license key', editor ); } ) .catch( error => { console.error( error ); } ); If you are using the pre-built version from a CDN, you typically set the license key as a global configuration:
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Searching for a "CKEditor 5 license key" typically arises from one of three scenarios: you have purchased a commercial license and need to activate it, you are evaluating the editor for a commercial project, or you are confused about whether you need a key at all. ckeditor 5 license key
In the world of rich text editing, CKEditor 5 stands out as a modern, feature-rich, and highly customizable WYSIWYG editor. It powers millions of websites, from small personal blogs to enterprise content management systems (CMS). However, unlike its predecessor (CKEditor 4) or basic open-source alternatives, CKEditor 5 operates on a dual-licensing model. This is where the concept of the CKEditor 5 license key becomes critical. ClassicEditor
By obtaining and correctly implementing your license key, you gain access to enterprise-grade features (collaboration, export, revision history), remove legal liabilities (by avoiding GPL contamination), and support ongoing development of this remarkable editor. However, unlike its predecessor (CKEditor 4) or basic
This key is (or a set of domains) and your license holder account. You cannot share a key across different organizations or unrelated projects.
(Example only – actual keys are longer and unique.)