Maltego Graph is a visual link analysis platform designed for conducting investigations using open source intelligence (OSINT) and commercial data sources. The platform is available in both desktop and browser-based versions, enabling investigators to map relationships between entities and visualize connections across large datasets. The desktop version provides visual link analysis capabilities for large-scale, multifaceted investigations using internal and built-in OSINT and commercial data. The browser-based version includes map and histogram views, an AI Assistant, and case management functionality for person of interest investigations. Maltego Graph integrates with over 100 external data sources through connectors using API keys. Users can also build custom connectors to integrate proprietary data sources. The platform includes access to Maltego Data Pass, which provides curated OSINT and commercial intelligence for person of interest, cyber threat intelligence, dark web, cryptocurrency, and corporate investigations. The platform supports secure, cloud-based case storage with file encryption, collaboration, and sharing options through Maltego Cases. Administrative features include user management, authentication, billing, credit consumption tracking, and access controls. Professional plans include shareable Maltego Credits for querying data sources, with Standard plans offering 20,000 credits per month and Advanced plans offering 40,000 credits per month. Maltego Graph is used by government organizations, private companies, and security researchers for internet infrastructure mapping, cryptocurrency transaction analysis, cybercrime research, and various investigative workflows.