Nmap Pricing 2026: Plans, Costs & Free Options

Last Updated: May 2026

Industry-standard network scanner for port scanning, service and OS detection. Nmap currently offers a Free/OSS pricing model. Below is a complete breakdown of all available plans, costs, and what each tier includes.

Pricing Plans

Free & Open Source

Free (Apache-style license)

Includes

  • Port scanning & host discovery
  • Service/OS version detection
  • Nmap Scripting Engine (NSE)
  • Zenmap GUI included
  • Regular community updates

Best for: Everyone — students to enterprise teams

Commercial Support (via vendors)

Varies by provider

Includes

  • Third-party SLA-backed support
  • Hardened enterprise builds
  • Managed scanning services
  • Compliance reporting add-ons

Best for: Enterprises needing formal SLA and vendor accountability

Is Nmap Worth It?

Nmap is one of the easiest ROI calls in cybersecurity: it is completely free, no feature gating, no usage caps. Network engineers, penetration testers, SOC analysts, and CTF players all use it as a daily driver. There is no upgrade path because there is no paid tier — the value question is purely whether to invest hours learning NSE scripting. For most teams, the answer is yes: a few hours of NSE knowledge replaces six-figure scanning appliances. Compared to commercial scanners like Qualys VMDR at $25,000+/year for similar discovery scope, Nmap delivers comparable network-mapping capability at zero cost. Third-party vendors offer SLA-backed managed Nmap services for enterprises requiring vendor accountability, typically priced per-asset.

Pricing Tips & Discounts

There are no discounts to chase — Nmap is fully free under an Apache-style license with no premium tier. There is no trial because there is no paid version. For enterprises wanting commercial backing, third-party vendors offer SLA-backed managed scanning services (no public price list — request a quote). The official Nmap.org site provides free downloads, the full NSE script library, and the official Nmap Network Scanning book at no charge.

Frequently Asked Questions

Is Nmap free?

Yes, Nmap is completely free and open-source under an Apache-style license. There is no paid tier, no feature gating, no usage limits, and no enterprise-only modules.

What is the cheapest Nmap plan?

Nmap is free for everyone — there are no plans or tiers. The full feature set including the Nmap Scripting Engine (NSE) and Zenmap GUI is included at no cost.

Does Nmap offer a free trial?

Nmap does not offer a trial because the full product is permanently free. Simply download it from nmap.org and use it without any time limit or feature restriction.

You Might Also Compare

Free Alternatives to Nmap

If you are looking for a no-cost option in the Network Security & Monitoring space, these free or open-source tools are worth evaluating:

Head-to-Head Comparisons