Drifty.co already has 140,000 people using its web development tools.
Founded in 2012, the company, based in Madison, Wisc., makes cloud-based tools that let anyone easily create mobile apps and websites. Max Lynch and Ben Sperry have created two products: Codiqa for mobile sites and websites and Jetstrap for developers. Sperry said he expects up to 300,000 users on its platform by the end of the year.