How Squarespace Went From a Dorm-Room Project to a $100 Million Web Publishing Platform Posted by April 22, 2016 Leave a comment on How Squarespace Went From a Dorm-Room Project to a $100 Million Web Publishing Platform CEO and founder Anthony Casalena started what would become Squarespace to solve his own problem back in 2003. Now it’s used by more than 1 million entrepreneurs and creatives.