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Angry IP Scanner vs DeviceShelf: catalog facts
Angry IP Scanner	DeviceShelf
Free Free and open source under GPL v2.	Paid One payment of 59 euros after a 7-day free trial, no subscription.
Windows, macOS, Linux	Windows, macOS, Linux, Android, iOS, Self-hosted
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	One-time payment covers desktop, mobile and server editions No account and no telemetry
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	Paid after the 7-day trial Closed source
Downloadable app	Downloadable app, Self-hosted
Open source	Closed source
License: GPL-2.0	License not stated
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 20, 2026	Official website Full listing and sources Checked October 2, 2026

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