Atomic Red Team Pricing 2026: Plans, Costs & Free Options

Last Updated: May 2026

Open-source library of tests mapped to MITRE ATT&CK for validating security controls. This page breaks down Atomic Red Team's Free/OSS pricing model, what it includes, and how it compares to free alternatives in the Security Training & Simulation category.

Pricing Overview

Pricing Model

Free/OSS

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 Atomic Red Team Free?

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

Is Atomic Red Team Worth It?

Atomic Red Team is rated 4.4/5 in our Security Training & Simulation 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 Security Training & Simulation workflows, Atomic Red Team 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, Atomic Red Team is well worth adopting.

Cheaper Alternatives

If Atomic Red Team's pricing is out of budget, these Security Training & Simulation tools offer free or freemium options:

Frequently Asked Questions

How much does Atomic Red Team cost?

Atomic Red Team uses a Free/OSS 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 Atomic Red Team website directly — vendors update tiers and quotas regularly.

Is there a free version of Atomic Red Team?

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

What are cheaper alternatives to Atomic Red Team?

In the Security Training & Simulation category, the most popular free or freemium alternatives are Hack The Box Training, TryHackMe Training, MITRE ATT&CK Navigator. Each offers a comparable feature set at lower or zero cost — see our /alternatives page for full breakdowns.