Stores had $275 million in sales that year compared with $125 million in 2010, Shopify stated in an infographic on its blog Friday.
Additionally, the number of stores on Shopify's platform increased to 18,200, up 61 per cent from the 11,300 registered in 2010.
Shopify saw explosive growth in 2011, which included picking up more real estate and hiring dozens of people. It also garnered a second round of venture financing.
The firm expects to focus on mobile offerings in the coming year.
Some of Shopify's major clients include Angry Birds, the Beastie Boys and General Electric.