Compare software

TinyWallPortmaster
Free

Completely free with no ads or paid upgrades; donations accepted.

 Freemium

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

Windows Windows, Linux
  • No pop-up prompts
  • Installs no drivers or kernel components
  • Blocks known trackers and malware with no configuration
  • Live list of every connection, attributed to the program that made it
  • Windows only
  • Programs must be allowed manually since it does not ask
  • 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
No account needed No account needed
Works offline Works offline

Checked September 23, 2026

Checked September 21, 2026

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