Explore our comprehensive collection of free Open Source Intelligence tools
Showing 28 tools
Advanced Google search technique using operators to uncover specific, often hidden information.
Key Features:
Powerful link analysis tool that visualizes connections between people, companies, domains, and documents.
A powerful utility for network discovery and security auditing that identifies active hosts, open ports, and running services.
In-depth attack surface mapping and asset discovery tool with extensive subdomain enumeration capabilities.
Professional-grade, free, and open-source Geographic Information System for creating and analyzing geospatial data.
Modular web reconnaissance framework with powerful command-line interface for gathering web data.
Search engine for connected devices that scans the internet and indexes metadata from servers, webcams, routers, and IoT devices.
Free social media search engine for real-time monitoring of mentions, hashtags, and profiles across major platforms.
Classic passive reconnaissance tool for gathering emails, subdomains, and employee names from public sources.
Tool analyzing Twitter account activity to determine likelihood of being an automated bot.
Web technology profiler identifying frameworks, CMS, analytics tools, and technologies used to build websites.
Internet-wide scanning platform with high-quality data and in-depth SSL/TLS certificate analysis.
UK government database providing official information on UK-based companies.
Browser extension revealing where URLs have been shared across Facebook, Instagram, and Reddit.
Web-based tool providing visual maps of DNS infrastructure including servers, MX records, and subdomains.
Command-line utility for reading, writing, and editing metadata in images and videos.
Tool combining high-resolution satellite imagery, aerial photography, and geographic data into a 3D globe.
Service to check if email addresses or passwords have been compromised in known data breaches.
Python tool to download pictures, videos, and metadata from public Instagram profiles.
Interactive interface for browsing over 900 global satellite imagery layers with near real-time updates.
Utility to check username availability across dozens of social media sites and domain registrars.
Collaborative, crowdsourced project creating a free, editable map of the world.
Command-line tool that scans hundreds of social networks to find accounts associated with a username.
Open-source automation tool that collects and analyzes data from over 100 public sources.
Highly efficient subdomain discovery tool using passive online sources.
Real-time Twitter monitoring tool for tracking multiple timelines, topics, and organizing content.
Digital archive of the World Wide Web allowing users to view historical versions of websites.
Global database mapping locations of wireless networks for WiFi access point density analysis.