Telegram link for email tools updates, bots, resources, or community discussion.
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OSINT.sh reverse domain lookup for finding related domains and infrastructure links.
OSINT.sh tool for finding websites connected by shared Google AdSense identifiers.
OSINT.sh tool for finding websites connected by shared Google Analytics tracking IDs.
OSINT.sh tool for finding domains and websites hosted on the same IP address.
OSINT.sh tool for finding domains that share the same mail exchanger records.
Reverse WHOIS lookup for finding domains connected to the same registrant, email, or ownership details.
rfc.fyi is a search tool designed for fast searching of the RFC Series. It supports searches by titles, keywords, and full text, includes options to display obsolete and historic RFCs, and allows filtering results by collection, stream, level, or working group.
Telegram link for RSS and feeds updates, bots, resources, or community discussion.
A Boolean Strings blog post describing how Custom Search Engines can search public voter records on voterrecords.com, which holds data for sixteen US states. Records include names, addresses and potentially emails, phone numbers and gender. The site allows searching by name, city, state, party and year of birth, and X-Ray queries can target additional values.
Search My Site is an independent search engine focused on personal websites, digital gardens and the small web. It also offers a website search tool that adds a search box to a site with one line of code. The platform is ad-free, privacy-first and open source, with a free Basic listing, a one-month free trial, and a Full listing priced at £12/year.
SearchDorks is a free, browser-based OSINT tool that converts natural language search intent into dork syntax for Shodan, Censys, Google, FOFA and ZoomEye. It is aimed at threat intelligence researchers and security analysts, offers explanations of generated dorks and one-click copying, and does not store queries.
Cheat sheet explaining Shodan searches, filters, queries, and internet-asset research techniques.
SimilarSites is a Chrome Extension that enables people to discover similar and related sites. It enables viewing of monthly visitor, has more than 70K people, and is powered by SimilarWeb SimilarTech. It has Site Removal Request.
Website discovery tool for finding similar websites by category, topic, or domain.
Search tool for looking up Skype usernames, profiles, and related public account information.
Social Links' OSINT blog publishes articles on open-source intelligence, AI-related fraud and disinformation. Posts include op-eds by the company's CEO and coverage of deepfake incidents and trust in media. Readers can subscribe to an email newsletter for members-only content and updates.
Search tool for finding public social profiles and mentions across multiple social networks.
Search engine for finding public posts, profiles, and conversations across social media platforms.
A tool for checking username and email availability across social networks and online services.
A tool for extracting and analyzing social identity information from online platforms.
Curated SOCMINT resource board with links for researching social platforms, profiles, posts, and online communities.
A free Steam OSINT tool that runs as a userscript in Tampermonkey or Violentmonkey. It pulls data from over 30 reputation, ban and history sites and shows it directly on Steam profiles, with the aim of making scammers, cheaters and alts easier to spot.
OSINT.sh tool for discovering subdomains connected to a target domain.