RelativityOne is a comprehensive AI-powered e-discovery and legal technology platform that helps law firms and corporations manage large-scale litigation, investigations, and compliance matters. The platform combines advanced analytics, machine learning, and review workflows to automatically identify relevant documents, predict document responsiveness, and accelerate legal document review processes. Features include predictive coding, technology-assisted review (TAR), automated privilege identification, legal hold management, and compliance monitoring. Used by Fortune 500 companies and AmLaw 100 firms for complex litigation support and regulatory compliance.