The invention discloses an intelligent application browser. The intelligent application browser is embedded with a program application protocol, and is provided with a voice frequency characteristic analyzing module, an intelligent searching module, a sound acquiring module, a voice frequency index navigating module, a time speed changing module, a security encryption Cookie module and a network service platform interface. The intelligent application browser can operate application programs and a plurality of built-in applications of application stores, credit rating, communication tools, electronic malls, secure emails and the like online, provides the analysis, identification and searching to voice frequency melody characteristics and vocal print characteristics, adopts the multi-kernel integrating and cloud computing model to realize safe cross-terminal and cross-platform single sign on, and provides the subjects, figures and commodity navigations of related webpage and medias and the application programs, payment interfaces, multimedia, network links, evaluations, sponsor indexing and accessing methods associated with the contents. The invention further discloses an intelligent community service application browser, a payment application browser and an intelligent game browser.