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Advanced Port ScannerNmap
Free

Free to download and use.

 Free

Free for end users under the Nmap Public Source License. Redistributing Nmap inside a…

Windows Windows, macOS, Linux, Command line
  • Fast multi-threaded port scanning
  • Identifies program versions on open ports
  • Host discovery, port scanning, service and version detection and OS fingerprinting in one tool
  • The Nmap Scripting Engine adds hundreds of Lua scripts for specific checks
  • Windows only
  • Closed source
  • The licence is custom, not OSI-approved, and is incompatible with GPLv2
  • Companies redistributing Nmap in their own products need a commercial OEM licence
Downloadable app Downloadable app
Closed source Not stated if open source
License not stated License: Nmap Public Source License
No account needed No account needed
Works offline Works offline

Checked September 24, 2026

Checked September 20, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.