# Getting Started with GreyNoise

This page will help you get started with GreyNoise

## Welcome to GreyNoise!

GreyNoise is a cybersecurity platform that collects and analyzes Internet-wide scan and attack traffic. This data is available through the web-based Visualizer and GreyNoise APIs so users can contextualize existing alerts, filter false positives, identify compromised devices, and track emerging threats.

### Sign up for a free GreyNoise account

* <https://viz.greynoise.io/signup>

### Access your API key on your account page

* <https://viz.greynoise.io/account/api-key>

### Read through our API documentation

* <https://docs.greynoise.io/reference>

### Install the GreyNoise command line and Python tool

* <https://docs.greynoise.io/docs/libraries-sample-code>

### Check out common GNQL queries and examples

* [Using GNQL](https://docs.greynoise.io/docs/using-the-greynoise-query-language-gnql)

### Integrate GreyNoise into your security products using our Third-Party Integrations

* [Integrations List](https://docs.greynoise.io/docs/3rd-party-integrations)

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