Flowsint is a tool for Open Source Intelligence (OSINT) that helps users visualize and explore relationships between entities. It offers various data enrichment features like domain lookups and social media searches, all while ensuring data privacy by storing everything locally. The project is open for community contributions as it is still in early development.

The article presents a comprehensive list of the top 25 open-source intelligence (OSINT) tools for 2025, highlighting their features and capabilities for gathering and analyzing publicly available data. It serves as a resource for professionals in cybersecurity, law enforcement, and investigative fields looking to enhance their OSINT toolkit.