GreyNoise Intelligence

Do know evil

Greynoise API

Sign up for a free GreyNoise account and view your trial API key on the account page

Read through our Enterprise API documentation

Install the GreyNoise command-line tool and Python library

Check out common GNQL queries and examples

Integrate GreyNoise into your security products

If we do not integrate with the technology you use, please reach out to us at and we will develop an integration for you as quickly as possible.

Contact to purchase a subscription, bulk data, OEM licensing, or to request API access for developers, researchers, or academic use.