Ckeditor 5 License Key

If you cannot or do not want to release your application's source code under the GPL, you must purchase a commercial license.

Go to the official CKEditor ecosystem website.

Once purchased or activated, you will receive your license key via email or through the CKEditor dashboard. How to Implement the License Key ckeditor 5 license key

Because CKEditor 5 runs in the user's browser, the licenseKey configuration property is inherently visible in the frontend JavaScript source code. This is normal and expected by CKEditor. The key itself is bound to your specific domain names or account ID, meaning someone else cannot easily steal your key and use it on an unauthorized domain without triggering compliance flags on CKEditor's backend tracking. Is there a perpetual license for CKEditor 5?

this.editorConfig = licenseKey: 'your-license-key-here', // ... ; If you cannot or do not want to

Yes. The 14-day free trial grants access to all premium features and products, with no credit card required to start.

Necessary for closed-source/proprietary software or if you need premium features (like Track Changes, Real-time Collaboration, or Import from Word). How to Implement the License Key Because CKEditor

The CKEditor 5 license key is more than just a string—it's your legal permission slip to build profitable, closed-source applications with one of the best WYSIWYG editors on the market.

CKEditor 5 is available for free under the .

If you use the 'GPL' key but attempt to load premium plugins, you will encounter the license-key-plugin-not-allowed error, as the GPL license does not cover commercial features.

Once you have your license key (or have decided to use 'GPL'), integrating it into your CKEditor 5 setup is straightforward.