Y Combinator Top Companies

Y Combinator is an American seed money startup accelerator launched in March 2005. It has been used to launch over 2,000 companies, including Stripe, Airbnb, Cruise Automation, DoorDash, Coinbase, Instacart, Dropbox, Twitch, and Reddit.

View the list of the top Y Combinator companies by valuation and top exits. Discover more YC companies in the Startup Directory.