Shutterfly is an American photo sharing service headquartered in Redwood City, California, USA. The company's main product is the online photo book line. Shutterfly was founded in 1999 and published in 2006. Shutterfly is more popular with female users, and in the 2013 report, female users accounted for 80%. Shutterfly's online image storage is the largest in the world, with 70PB of data and about 1.6 billion images.
