AirPlayit 

AirPlayit is a powerful, yet easy-to-use application developed by Digiarty Sofware, and helps Mac users transfer streams of multimedia data from Mac to various mobile devices. It comes with a modern look and an appealing interface that will allow both beginners and advanced users to make the most of this feature-rich application. It provides support for almost every multimedia format existing and it connects to your mobile devices through WiFi or 3G/4G networks.

This application acts like a server for multimedia files, so you need to install an AirPlay client on the mobile device you want to make the streaming to. The tool basically acts like a remote server which can be accessed from virtually anywhere through a mobile device. It provides support for iPhones, iPads and Android-based devices. It doesn't burden your Mac, making it possible for some one else to use the Mac while you are streaming data from it. To restrict access to the application, it features privacy settings for various users, from the admin to children and public users.

All taken into consideration, you should give Airplayit a try; it is free, cheap on resource consumption, and provides great support for multimedia files and it’s easy-to-use.