- CKEditor 4 is distributed under three copyleft Open Source license options: GPL, LGPL, MPL.
- CKEditor 5 is distributed under a GPL 2+ copyleft Open Source license (if you are running a project with an OSS license incompatible with GPL, please contact us and we will be happy to support it with a free CKEditor 5 license).
If you are working on a SaaS project, creating a commercial application, or just need more flexibility, you can purchase a commercial license that allows special license terms and dedicated support.
Visit the pricing page for details.
CKEditor 5 is distributed under a GPL 2+, but not under AGPL. I have a closed source project on my own server where users get paid services. I can use CKEditor 5 for free, because I don't sell my source code. GPL 2 licence allows use CKEditor in closed source project for free. It's not AGPL licence. Don't confuse!
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