ZK Tools and Extensions Licensing

This page contains a mapping between ZK products and their respective licenses.

While these products are available under open source licenses, alternatively, users may also acquire a commercial license; please refer to ZK 5 Pricing list for more information.


Tools License
ZK Studio Free to use1
Extensions Open Source License
ZK JSF component Apache
ZK JSP Tags GPL
ZK Mobile Apache
ZK Spring. Including:
    ZK Spring Core
    ZK Spring Security
    ZK Spring Web Flow
    ZK Spring JPA
    ZK Spring Annotation
GPL
Components Open Source License
ZK Calendar GPL
ZK CDI GPL
ZK CKEditor LGPL
ZK FCKeditor LGPL
ZK Google Maps GPL
ZK Spreadsheet GPL
ZK Timeline GPL
ZK Timeplot GPL

1. ZK Studio is a free, non-open source tool.



Explore the available licensing options for ZK

View pricing on ZK Commercial License Packages, extension options, and more.

Read the FAQ on ZK licensing and view the ZK 3 Licensing options.