CKEditor 4 LTS / Extended Support Model
Not listed
Security fixes for vulnerabilities · Uninterrupted access to functionality until December 2029 · Commercial licensing
Checked 21 Sep 2026
Plans and prices
CKEditor 4 pricing
CKEditor 4 standard package
Free
Open-source or commercial license, depending on applicable terms · standard release v4.22.1 dated 2023-06-30
Checked 11 Oct 2026
CKEditor 4 Extended Support Model
Priced on request
Paid LTS package · access to essential security fixes · support stated through December 2029 on the product page
Checked 11 Oct 2026