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Fabraix
Founders
Fabraix builds state-of-the-art AI red-teaming agents that continuously detect security vulnerabilities in customer-facing AI systems. Its flagship product, Nyx, autonomously launches 1,000+ adaptive attack strategies against any AI agent or multi-agent system in a fully blackbox manner, requiring no source code or special integration. Backed by Y Combinator (W26), BYLD, and the Safe Artificial Intelligence Fund (SAIF), Fabraix is positioned at the forefront of the rapidly growing AI security and adversarial verification space.
Company Founded in 2026
SaaS
