Please note that CKEditor 4 reached its End of Life (EOL) in June 2023. From then on, it receives no more updates, new features, bug fixes, and most importantly, security patches.
If you have an active CKEditor 4 subscription and need help, you can contact our support team. If you are not ready to migrate yet, for a limited time we are offering a paid Extended Support Model that will protect you against security vulnerabilities and/or breaking third-party API changes.
CKEditor 4 comes with a rich set of configuration options that enable customisation of its appearance, features, and behaviour. For information on how CKEditor 4 can be customised, go to Setting CKEditor 4 Configuration article.
You can also visit the CKEditor 4 Examples to see the numerous features and editor setups that you can use.