You can report issues and feature requests on GitHub. This is also a good place to discuss architecture decisions and things which are not yet covered by the documentation.
Refer to Reporting issues guide for more details.
# Stack Overflow
Stack Overflow is the best place for developers to share their problems and solutions.
# Commercial support
CKEditor 5 also comes with commercial licensing benefits, such as direct support from the core CKEditor development team. Commercial licenses are designed with professionals and enterprises in mind.
For more information, check the CKEditor 5 Pricing page.