Open-Source Intelligence (OSINT) professionals, cybersecurity researchers, and threat analysts constantly need reliable tools to pivot through massive datasets. Intelligence X (Intelx.io) is a premier search engine and data archive that indexes historical data from the clear web, deep web, and dark web.
✅ A journalist trying to verify if a specific person’s email appears in any breach. ✅ You: A sysadmin checking if one specific employee password was leaked (but you don't need the full database). ✅ You: A student learning OSINT syntax (the filters work the same as premium).
Because it is a selector-based search, you must enter precise data. Use specific emails rather than generic queries.
Free accounts provide access to "very limited results" compared to paid subscriptions, which start at €2,500 per year for the Researcher plan. Many of the most valuable datasets—particularly those involving recent data breaches and darknet sources—are restricted to paid users. One review noted that "it doesn't have all the datasets it should" and that the free tier is quite restrictive.
Intelligence X (intelx.io) is a powerhouse for OSINT (Open Source Intelligence), acting as a search engine and archive for the "hidden" corners of the internet, including the dark web, past leaks, and document-sharing platforms
Security analysts can search for domain breaches or leaked data related to their company.
Intelligence X operates on the principle of data preservation. Unlike standard search engines that index the "live" surface web, Intelx focuses on historical and "dark" data. Using the free version is an exercise in digital archaeology; it allows users to search for selectors—such as email addresses, domains, IP addresses, or CIDRs—across a vast repository of past data breaches and historical snapshots of the web. Capabilities of the Free Tier
Search for a target's email or domain to see if they appear in any known breaches (e.g., breach.intelx.io ).
: Discover associated files, historical subdomains, or exposed assets linked to a web domain.
Searching through sites like Pastebin for leaked data or sensitive information.
To get the most value from the free tier, investigators should adopt a methodical approach. 1. Register for an Account
To understand the free tier, you must understand its three strict limits:
Free High Quality | Intelx.io
Open-Source Intelligence (OSINT) professionals, cybersecurity researchers, and threat analysts constantly need reliable tools to pivot through massive datasets. Intelligence X (Intelx.io) is a premier search engine and data archive that indexes historical data from the clear web, deep web, and dark web.
✅ A journalist trying to verify if a specific person’s email appears in any breach. ✅ You: A sysadmin checking if one specific employee password was leaked (but you don't need the full database). ✅ You: A student learning OSINT syntax (the filters work the same as premium).
Because it is a selector-based search, you must enter precise data. Use specific emails rather than generic queries.
Free accounts provide access to "very limited results" compared to paid subscriptions, which start at €2,500 per year for the Researcher plan. Many of the most valuable datasets—particularly those involving recent data breaches and darknet sources—are restricted to paid users. One review noted that "it doesn't have all the datasets it should" and that the free tier is quite restrictive.
Intelligence X (intelx.io) is a powerhouse for OSINT (Open Source Intelligence), acting as a search engine and archive for the "hidden" corners of the internet, including the dark web, past leaks, and document-sharing platforms
Security analysts can search for domain breaches or leaked data related to their company.
Intelligence X operates on the principle of data preservation. Unlike standard search engines that index the "live" surface web, Intelx focuses on historical and "dark" data. Using the free version is an exercise in digital archaeology; it allows users to search for selectors—such as email addresses, domains, IP addresses, or CIDRs—across a vast repository of past data breaches and historical snapshots of the web. Capabilities of the Free Tier
Search for a target's email or domain to see if they appear in any known breaches (e.g., breach.intelx.io ).
: Discover associated files, historical subdomains, or exposed assets linked to a web domain.
Searching through sites like Pastebin for leaked data or sensitive information.
To get the most value from the free tier, investigators should adopt a methodical approach. 1. Register for an Account
To understand the free tier, you must understand its three strict limits:
