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NetPeek vs Advanced IP Scanner: catalog facts
NetPeek	Advanced IP Scanner
Free Free and open source under the GPL 3.	Free Free, closed source, from Famatech. Development appears stalled; version 2.5.4594.1 dates…
Linux	Windows
Simple GNOME interface for network discovery Shows open ports on discovered devices	Lists hostname, IP, MAC, manufacturer and shared folders in one sweep Runs portable, with no installation
Linux only Far fewer options than a full scanner like Nmap	Windows only and closed source Last release was 2023
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0-or-later	License not stated
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 21, 2026

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