ZK Framework is offered in 3 editions, CE, PE and EE. CE, the community edition is open and free under LGPL for your open source and proprietary projects. ZK PE and EE come with advanced features, better performance, and professional support to back you up in creating your professional and Enterprise applications. The Professional and Enterprise commercial packages are offered on a per developer basis with details outlined in the table below. To request a quotation or obtain more information on ZK licensing and pricing, please contact us.
The following extensions and components are compatible and can be added to your ZK CE or ZK PP/EP.
However, please note that some extensions are already included in existing packages, for example, ZK JSP Tags, ZK Spring, ZK Calendar, ZK Google Maps and ZK Theme Pack are included in ZK Enterprise Package already. Please check the table above before you purchase or download these extensions or add-ons.
1. ZK Charts is an optimized add-on integrating ZK and Highcharts. No separate license is required from Highsoft.
2. ZK JSP Tags, ZK Theme Pack, ZK Spring, ZK Calendar and ZK Google Maps can be purchased by CE and PP customers. These items are already included in Enterprise Package.
For volume discounts, contribution programs, perpetual licensing, OEM, and reseller licensing, please contact us.
To narrow down digital gap and to encourage software development, special discounts are applicable for emerging and developing countries. If you are interested, please contact us.