GreyNoise Intelligence Pricing 2026: Plans, Costs & Free Options

Last Updated: May 2026

Internet background noise analysis helping analysts reduce alert fatigue from mass scanners. This page breaks down GreyNoise Intelligence's Freemium pricing model, what it includes, and how it compares to free alternatives in the Threat Intelligence category.

Pricing Overview

Pricing Model

Freemium

This means the tool is free to use and typically open-source — you self-host it, customize it, and pay nothing for the software itself.

Is GreyNoise Intelligence Free?

Yes, GreyNoise Intelligence is completely free and open-source. You can download, use, and modify it without paying any license fees.

Is GreyNoise Intelligence Worth It?

GreyNoise Intelligence is rated 4.4/5 in our Threat Intelligence directory and is completely free, which makes it an easy recommendation for any team that can self-host and manage their own deployment. You get full functionality without licensing costs, though you trade vendor support for community forums and documentation. For Threat Intelligence workflows, GreyNoise Intelligence delivers strong value, especially for individuals, students, and budget-conscious teams. The main consideration is operational overhead — you own the install, updates, and tuning. If your team has the technical capacity, GreyNoise Intelligence is well worth adopting.

Cheaper Alternatives

If GreyNoise Intelligence's pricing is out of budget, these Threat Intelligence tools offer free or freemium options:

Frequently Asked Questions

How much does GreyNoise Intelligence cost?

GreyNoise Intelligence uses a Freemium pricing model. This means the tool is free to use and typically open-source — you self-host it, customize it, and pay nothing for the software itself. For exact current pricing, visit the GreyNoise Intelligence website directly — vendors update tiers and quotas regularly.

Is there a free version of GreyNoise Intelligence?

Yes, GreyNoise Intelligence is completely free and open-source. You can download, use, and modify it without paying any license fees.

What are cheaper alternatives to GreyNoise Intelligence?

In the Threat Intelligence category, the most popular free or freemium alternatives are VirusTotal, Censys Search, MISP Platform. Each offers a comparable feature set at lower or zero cost — see our /alternatives page for full breakdowns.