StackBlitz Inc.
startup Mountain View, California Founded 2017 11-50 employees
StackBlitz Inc. is a Mountain View software company founded in 2017. Operates StackBlitz IDE and Bolt.new. Created WebContainers, an in-browser Node.js runtime. Series B 2025.
About StackBlitz Inc.
StackBlitz Inc. is a software company founded in 2017 by Eric Simons and Albert Pai and headquartered in Mountain View, California. The company is best known for WebContainers, a browser-based Node.js runtime that lets developers run full Node projects entirely in the browser without any backend. StackBlitz raised an $18.5 million Series A in 2021 led by GV (Google Ventures) and a $26 million Series B in 2025 led by GV and Madrona Venture Group following the launch of Bolt.new. The company operates the StackBlitz online IDE and the Bolt.new in-browser AI app builder.