Nmap — Penetration Testing (Open Source)

Nmap is an open-source Penetration Testing solution from Nmap. Compare it against 1 other Penetration Testing tool on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is Nmap?

Nmap is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Penetration Testing and published by Nmap. Buyers typically evaluate Nmap when they need a dependable Penetration Testing option and want to weigh the trade-offs between free, open-source and paid tools before committing.

Nmap alternatives

If Nmap isn't the right fit, compare these Penetration Testing alternatives side by side:

Kali Linux

Frequently asked questions

Is Nmap free?
Yes. Nmap is open source and free to use, with no purchase cost for the core product.
What are the best Nmap alternatives?
Popular Penetration Testing alternatives to Nmap include Kali Linux. See the full list of Penetration Testing on FreeSoftwareX.
What type of software is Nmap?
Nmap is an open-source Penetration Testing tool developed by Nmap.

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