ZK Framework

A highly productive open source Java framework for building amazing enterprise web and mobile applications.

Enterprise Proven

Trusted and Established

Trusted and Established

ZK has a solid track record as the trusted framework of choice across industries.

With over 1,500,000 downloads, ZK empowers a wide variety of companies and institutions, ranging from small to large in multiple industries. Over one hundred Fortune 500 companies, such as Deutsche Bank, Barclays, Sony, Swiss RE, Societe Generale, Lloyds TSB, Oracle, Bank of America and Toyota, and organizations such as US Department of Defense, University of Oxford, United Nations, rely on ZK to power mission critical systems.

Over 90% of our customers renew our services each year because the technological advantage ZK offers, and also the ZK team's devotion to the success of the clients' mission critical projects.

Mission Critical Success

Mission Critical Success

Tens of thousands of developers choose ZK to build their mission critical projects on, including multi-million dollar systems that serve millions of users and thousands of concurrent ones on an international scale.

The adoption of ZK is approved in projects within organizations that take strict security measures, such as Department of Defense in US as well as many large international financial firms and health care providers.

The Leading Enterprise Ajax Solution

Innovation is the most important force driving the ZK team forward. ZK delivered the first Server+client Fusion technology, the first embeddable Ajax spreadsheet, the first Ajax framework to support Java and Android phones, the first to synergize the power of pure Java, markup and script languages, and more.

Enterprise Support

ZK's support team is always dedicated to the success of your project. The ZK core developers who develop the framework are at your disposal to review your code, identify performance bottlenecks, customize and resolve any challenges arose in the development process. Help comes in the form of online or onsite training, consulting, and email incident supports.