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Advanced Port Scanner vs masscan: catalog facts
Advanced Port Scanner	masscan
Free Free to download and use.	Free The open-source software is available without a license fee. Hosting, hardware and…
Windows	macOS, Linux, Command line
Fast multi-threaded port scanning Identifies program versions on open ports	Uses a high-throughput command-line scanning engine.
Windows only Closed source	High packet rates can overwhelm networks if poorly configured.
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: AGPL-3.0
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 22, 2026

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