Zend is one of the web app frameworks that have evolved to support powerful web entities. It is a PHP 5 object oriented and open-source extension designed to create more consistent and secure web services, while also using widely available APIs from the reputed vendors. This web app framework includes all the components. This web app framework includes all the components that are fully object-oriented PHP 5 and are E_STRICT compliant. The web apps and websites developed on this high-level framework are very robust, secure and scalable. Zend also has the simplicity of the PHP and increases its possibilities through logics and accuracy of web app development process. It provides the best features and the flexibility of open source development. Through Zend framework, we can develop a huge variety of web apps like business modules, portals etc. Due to all its benefits you are able to develop high-end and cost-effective solutions. Also developing sites is less time consuming.