Awesome Open Source page listing popular OSINT repositories and open source investigation projects.
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Start.me OSINT collection with categorized tools for people, websites, social media, and investigations.
Weekly OSINT newsletter archive covering new tools, methods, tutorials, and community updates.
People-search service for looking up phone numbers, addresses, names, and public contact records.
Checks a phone number’s carrier, line type, country, and portability information.
Creates separate email aliases, phone numbers, and passwords for online accounts so personal contact details do not need to be shared.
Checker for seeing whether a phone number or profile appears in Facebook-related breach data.
Mobile phone database with detailed specs, reviews, prices, news, and comparison tools.
Cybernews checker for seeing whether an email or phone appears in known data leaks.
Generates realistic-looking phone numbers for testing forms, demos, and sample data.
Phone validation service for checking number format, country, carrier, and line type information.
Community phone lookup site for checking unknown callers, spam reports, and user comments on numbers.
A tool for generating sample Windows Phone IMEI numbers for testing and development purposes.
Python package template for building command-line OSINT tools with a reusable project structure.
Email search tool for finding public addresses and related information during OSINT investigations.
Guide to building an OSINT workstation for people research, sourcing, and investigation tasks.
Telegram link for OSINT resources updates, bots, resources, or community discussion.
Telegram link for OSINT resources updates, bots, resources, or community discussion.
Telegram link for OSINT resources updates, bots, resources, or community discussion.
Aware Online guide with website investigation tools for domains, pages, metadata, and infrastructure.
OSINTgeek is an OSINT resource for online investigations, research links, search methods, and public data tools.
Open source intelligence toolkit for gathering and analyzing information from websites and online sources.
Meta search directory for finding OSINT tools by category, target type, and investigation task.
An [open-source](https://github.com/Berchez/OSINT-steam) tool that returns public information, such as friends list and possible locations, from Steam profiles.