Pimcore is dual-licensed under GPL version 3 and the Pimcore Enterprise License (PEL). The use of the GPL license guarantees that end-users have the ability to change and share all versions of Pimcore. Pimcore stands with Drupal, WordPress, and thousands of other successful open source projects using GPL. If you do not want to obey the GPL version 3 license a commercial Pimcore Enterprise License may be the right choice. Just contact us.