Cosine
YC W23London, GB · Founded 2022 · 12 employees · 2 known investors
Cosine Red Team is an AI-powered security testing platform that identifies attack paths and vulnerabilities in critical systems through automated scanning and adversarial exploitation. The platform serves enterprise customers seeking to strengthen their security posture across APIs, code, authentication systems, data flows, and infrastructure.
AI & Machine LearningCybersecurityDeveloper ToolsEnterprise SoftwareArtificial IntelligenceGenerative AIMachine LearningNLPin /cosine-ai/@cosine_ai
Founders & leadership· Y Combinator alumni (W23)
Investors · 2
In the news
- Cosine COO: AI belongs in the bunker, not the cloud – Resilience Mediaresiliencemedia.co · 2026
- Cosine goes from benchmark leader to cornerstone of UK sovereign AI strategy - Tech.eutech.eu · 2026
- London-based Cosine raises €2.2 million to deliver autonomous AI software developers | EU-Startupseu-startups.com · 2024
- Cosine Raises $2.5M in Fundingfinsmes.com · 2024
- Cosine raises $2.5M for its 'uncannily human' AI coding assistant Genie - SiliconANGLEsiliconangle.com · 2024
- Move over, Devin: Cosine's Genie takes the AI coding crown | VentureBeatventurebeat.com · 2024
- Cosine - 2026 Company Profile, Team, Funding & Competitors - Tracxntracxn.com · 2023