Compare software

fnmap vs Angry IP Scanner: catalog facts
fnmap	Angry IP Scanner
Free Free and open source under the GPL-2.0 or later licence.	Free Free and open source under GPL v2.
Linux	Windows, macOS, Linux
Graphical interface for nmap scans Quick Scan option for common scans	Scans a local network or an internet range, by range, random selection or an address file Extensible through data fetchers for hostname, MAC address, ports and more
Intended for authorized testing of networks you own or may scan Little recent activity visible on the developer site	Needs a Java runtime, which the packaged builds bundle but the bare jar does not The macOS build has been looking for a maintainer since 2019
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0-or-later	License: GPL-2.0
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 20, 2026

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