WiTuners is for professional Wi-Fi planning and WLAN optimization of large scale Wi-Fi networks. It enables its users to create a WLAN deployment plan in a few minutes with the help of many built-in automation wizards and features. With the capabilities to inspect the performance of a deployment plan to an unprecedented depth from various use perspectives and empowered to perform many what-if analysis before finalize a plan, users are assured that the resulting WLAN plans are optimal and meet the design requirements. Presented as a Software as a Service (SaaS), users can access WiTuners anytime anywhere from a Java enabled web browser. WiTuners SaaS consists of two service modules: the Advanced Deployment Planning Module and the Real-time Performance Auditing and Optimization Module.