Blackray is an AI tool built for product managers, supporting the writing of complex documents like feature requirement documents and product introduction documents. It includes built-in user insights and deep links. Its AI assistant provides one-click access to user insights across multiple applications and documents, as well as competitor BI, allowing for quick research on competitor product dynamics. Blackray also offers a bookmarking feature, making it easy for users to collect and share links, insights, and documents. Additionally, Blackray provides an intelligent customer call scheduling feature, enabling the selection of suitable customers from Salesforce for research. It can also automatically send emails inviting customers to participate in research. Blackray prioritizes privacy protection, allowing users to start using it within seconds.