GreyNoise is a popular software tool. There are currently 2 open-source alternatives to GreyNoise, with a combined total of 4.2k GitHub stars. The most common language among these projects is Python.
Showing 2 open-source alternatives
A self-hosted network reconnaissance framework for building alternatives to Shodan, ZoomEye, Censys, and GreyNoise.
A low-interaction honeypot that responds to network scanners and bots across multiple protocols, designed for self-hosted threat intelligence.
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