Sling TV allows users to watch a variety of live TV channels online. The service is only available to its subscribers, and plans begin at about $20 per month, as of 2015. Sling TV is also available for streaming on various devices, such as smartphones and tablets.
Some cable and satellite TV providers also allow the option to stream live channels online to existing customers. The Xfinity TV app allows customers to stream any live channel they’re subscribed to and download recordings to watch on devices during offline use. With DirecTV Everywhere, customers are allowed to stream over 100 channels and watch thousands of on-demand titles.