Mimecast provides email and collaboration threat protection, insider risk management, and data governance solutions. The platform uses AI-powered detection to defend against email attacks, business email compromise, and phishing. It addresses insider threats through data protection and monitors shadow AI usage, claiming to reduce unsanctioned AI use by 30%. The solution serves enterprise and small-to-medium business organizations. Mimecast integrates with 300+ third-party tools and is recognized as a Gartner Email Security Magic Quadrant leader.