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Top Hacker Search Engines You Should Know
(For learning, research & defensive security)
️ shodan.io – Server exposure
️ censys.io – Internet-wide scans
hunter.io – Email discovery
urlscan.io – Website scanning
grep.app – Source code search
️ intelx.io – OSINT database
wigle.net – WiFi mapping
️ fullhunt.io – Attack surface monitoring
vulners.com – Vulnerability database
️ viz.greynoise.io – Threat intelligence
Security Warning
These tools are meant for education, research, and defensive cybersecurity only.
Misuse can lead to legal consequences — always test on systems you own or have permission to analyze.
(For learning, research & defensive security)
️ shodan.io – Server exposure
️ censys.io – Internet-wide scans
hunter.io – Email discovery
urlscan.io – Website scanning
grep.app – Source code search
️ intelx.io – OSINT database
wigle.net – WiFi mapping
️ fullhunt.io – Attack surface monitoring
vulners.com – Vulnerability database️ viz.greynoise.io – Threat intelligence
Security WarningThese tools are meant for education, research, and defensive cybersecurity only.
Misuse can lead to legal consequences — always test on systems you own or have permission to analyze.