Propolis

Acquired

Hands off QA via intelligent browser agents.

Spring 2025Founded 20252 peopleNew York City, NY, USA

About

Propolis simulates real users via swarms of autonomous browser agents that test for you.

Marc PapazianCo-Founder

Palantir

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

Matt WhiteCo-Founder

Hello! I go for runs and write code.

Leading open-source web agent project with 50k stars in 3 months

AI agents for E2E testing across mobile & web

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