Propolis

Hands off QA via intelligent browser agents.

Y CombinatorSpring 2025AcquiredB2B

What they do

Problem

Software teams struggle to reliably and continuously catch user-facing bugs through manual or limited QA testing.

Solution

Propolis uses swarms of autonomous browser agents to simulate real users and perform hands-off automated QA testing in web applications.

Who it's for

Software development and QA teams building and maintaining web applications.

Marc Papazian

Co-Founder

Building Propolis (YC X25)! Former Palantir lead, wine maker, beekeeper, foreign policy wonk.

Matt White

Co-Founder

Hello! I go for runs and write code.