Antigen

Continuous offensive security for the enterprise.

antigen.sh

Community-submitted · content unverified. This organization has not verified ownership or the information in this profile.

About

Antigen is an AI adversary for the enterprise. It maps, exploits, and secures your attack surface through nightly automated offensive testing and monthly human red team assessments. Every finding is delivered with traces, reproduction steps, and remediation directly in GitHub, Linear, or the Antigen Platform. We work with companies in financial services, healthcare, retail, and government where security is trust. We're backed by Lightspeed, DST Global, and Susa Ventures. Antigen is a Y Combinator company (Fall 2025). YC-listed status: Active.

Website
antigen.sh
Location
San Francisco, CA, USA
Added via
web
Ownership
unclaimed

Where to go

Products

  • Antigen — Continuous AI-powered offensive security platform that maps, exploits, and remediates your attack surface nightly. · Saas · Enterprise

Links