Classoos is seen as one of VitalSource's top competitors. Classoos was founded in 2011, and is headquartered in London, England. Like VitalSource, Classoos also competes in the E-Learning industry. Classoos generates $57.1M less revenue vs. VitalSource.
VitalSource VS RedShelf
RedShelf is VitalSource's #3 rival. RedShelf was founded in Chicago, Illinois} in 2010. Like VitalSource, RedShelf also works within the Education industry. Compared to VitalSource, RedShelf generates $10M less revenue.