Ckeditor 5 License Key

If you try to load a premium feature without a valid key, you’ll see:

Which are you using (React, Angular, Strapi, or vanilla JS)? ckeditor 5 license key

ClassicEditor.create( document.querySelector( '#editor' ), // For commercial users: licenseKey: ' ', // For open-source (GPL) users: // licenseKey: 'GPL', // ... other configuration options ... ); Use code with caution. Copied to clipboard 4. Common Issues & Error Codes If your key isn't working, check for these common mistakes: If you try to load a premium feature

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. though CKSource often offers migration discounts.