Cobalt builds autonomous security robots that keep buildings safe by combining the reliability of machines and the friendly face of human-in-the-loop “Robot Specialists.” Security costs U.S. companies over $200B a year and is a very difficult task f…

At Marlo, we are building software tools to bring meetings into the 21st century. From our Net Meeting Score algorithm to diagnose unproductive meetings to new third-party integrations for data collection, we are shipping exciting new features to ou…

We are a financial technology company aiming to provide the best personal finance advice on the web. We offer free and personalized tools to empower you to make smart personal finance decisions around homebuying, retirement, taxes and more. We have …

We build a sales/hiring/fundraising/dealflow tool all inside Gmail. We believe these workflows belong entirely in your inbox because that's where people spend their entire day.

Problem: Education systems are gatekept, expensive, slow, outdated, unpersonalized. Mission: To democratize education, instill lifelong learning and collectively educate Earth. Product: Social learning network that incentivizes intelligence and cont…

Rescale offers a software platform and hardware infrastructure for companies to perform scientific and engineering simulation. We're a Y Combinator startup with top investors: Jeff Bezos, Sam Altman, Paul Graham, Marc Andreessen, Peter Thiel, & a bu…