Tom's OSINT Workbench

Tom's OSINT Workbench is a free, portable OSINT investigation tool designed for Windows users in security and compliance roles. It enables structured offline case management by tracking entities such as people, companies, domains, social profiles, emails, phones, addresses, usernames, and IP addresses as interconnected nodes. The tool delivers visual link analysis with snapshot and diff functionality over time, allowing users to monitor changes in data relationships efficiently. Analysts, journalists, and security researchers benefit from its clean HTML report exports and zero-dependency architecture, ensuring data remains on their local machine. With a single EXE desktop app, dark and light themes, nine investigation tabs, and seven integrated public APIs, it provides a lightweight yet powerful solution for offline OSINT investigations in cybersecurity workflows.