Compare software

ipcalcIPCalc
Free

Free and open source under the GPL.

 Free

Free and open source under GPL-3.0-only.

Linux, Command line Android
  • Handles IPv4 and IPv6 with machine-readable output for scripting
  • Removes an entire class of subnetting arithmetic mistakes
  • Calculates network and broadcast addresses
  • Converts IP addresses to binary
  • Several unrelated programs share the name ipcalc, which causes confusion
  • Command line only
  • Geolocation identifies the country and possibly the city associated with an IP address.
Downloadable app Downloadable app
Open source Open source
License: GPL-2.0 License: GPL-3.0-only
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 22, 2026

Checked October 8, 2026

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