Rebtel is the world’s second largest mobile VoIP company. The company is growing at a rapid pace and has more than 13 million users and a minute run rate of over 1 billion per year. The company is on pace to hit $75 million in revenue run rate at the end of 2011.

Rebtel users can make calls using mobile apps for iPhone, Android, BlackBerry, using a desktop app for PC or from any other phone using one of the world’s largest local number networks available in 53 Rebtel countries.

Rebtel users are able to call each other for free over either 3G/WiFi, local numbers as well as call any other phone in the world for rates up to 95% less than a regular operator’s.

“Rebtel has a unique approach that changes the game.” Tony Bradley, PC World

”The really clever part is that when you have two Android phones with the free Rebtel app, a more complex process is all automated.” Roy Furchgott, The New York Times

“Since its 2006 founding, Rebtel has built its business on low-cost international calling rates through virtual, local numbers in over 200 countries.” *Kevin C. Tofel, GigaOM *

”Rebtel’s ability to call any phone or PC anywhere over WiFI/3G or local minutes and seamlessly switch between them if coverage deteriorates, seems to lend it a significant value proposition.” Rip Emson, TechCrunch

Competitors include: Skype, (http://www.crunchbase.com/company/viber)[Viber], barablu, ConnectMeAnyWhere, jajah, [GizmoProject] (http://crunchbass.com/company/vopium), [Vopium] (http://crunchbass.com/company/gizmoproject), truphone.