Cerbos is an enterprise-grade authorization software built to secure access across complex, distributed environments, SaaS products, and regulated systems. It externalizes authorization logic from application code, making access control consistent and centrally managed across all your services. Cerbos enforces fine-grained access control for applications, APIs, workloads, and AI agents, ensuring every access decision meets your security and compliance requirements. Designed for Zero Trust architectures and AI-driven systems, Cerbos provides continuous, policy-based authorization that scales from local deployments to global production systems. It supports multiple access control models, including RBAC, ABAC, and PBAC, giving engineering and security teams flexibility to model permissions the way their business needs them. Cerbos also helps teams enforce least privilege at scale and maintain full visibility into every access decision with detailed audit logs.