| Tool | Free Tier Strength | Weakness | |------|--------------------|-----------| | Intelx.io | Deep historical archives, darknet data | Small result set free | | Shodan | IoT/network device search | Very limited free queries | | Dehashed | Breach data | No real free tier | | Google dorks | Free, unlimited | No archive, no automation |
Founded in 2018 in Prague by Peter Kleissner, Intelligence X is a unique search engine that specializes in indexing information that is often difficult to find via traditional search engines like Google. It acts as a massive repository of data from the public web, darknet (Tor/I2P), document sharing platforms, and historic data breaches.
The free tier effectively acts as a "Card Catalog"—it tells you the book exists and where it is on the shelf, but it does not let you read the pages. Intelx.io Free
To get the most value from the free tier, investigators should adopt a methodical approach. 1. Register for an Account
Intelx.io provides limited free access to its search engine and data archival services, though many advanced features and sensitive data sets are restricted to paid accounts. Free Account Tiers | Tool | Free Tier Strength | Weakness
Intelx.io Free provides a basic level of data analysis and research capabilities, suitable for small-scale investigations and individuals. While it has limitations, the free version is a useful tool for identifying potential security threats and conducting basic research. For more advanced features and capabilities, users may need to upgrade to a paid version of Intelx.io.
The free tier operates out of the free.intelx.io server ecosystem. Despite restricted access to full text blocks or deeper datasets, it provides a foundational launching pad for tracking digital footprints. Supported Search Selectors To get the most value from the free
: Intelligence X provides a limited number of free accounts specifically for researchers and journalists. Available Free Features
Intelx.io provides limited free access to schools and universities through its Academia Program. Institutions can request to have their domain added, and access must be requested from an email address associated with the institution's domain. Academic users receive 50 selector searches per day and 25 phonebook lookups per day, along with 10 alerts and 2 exports daily.
is available for free, including GeoIP Lookups, Email Validation, Magic File tools, and various encoding/decoding utilities. Email Alerts