Compare software

GlassWirePortmaster
Freemium

A free version is available. Longer history and extra features require a paid licence.

 Freemium

Free and open source under the GPL 3.0. Network history search, per-app bandwidth and the…

Windows, Android Windows, Linux
  • Visual history makes it obvious which application started talking and when
  • Alerts on first connections and on changes to system network settings
  • Blocks known trackers and malware with no configuration
  • Live list of every connection, attributed to the program that made it
  • Longer history retention and several features need a paid licence
  • Windows and Android only, closed source
  • Windows and Linux only
  • Network history search and bandwidth figures are paid features
Downloadable app Downloadable app
Closed source Open source
License not stated License: GPL-3.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 22, 2026

Checked September 21, 2026

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