Portmaster

Application firewall that blocks mass surveillance and gives visibility into app network activity.

DesktopfreemiumGlobal

Portmaster is an application firewall that gives visibility into and control over which apps on a computer are connecting to the network, blocking unwanted trackers and mass surveillance at the connection level. It's for privacy-conscious users who want to see and control app-level network activity, not just browser tracking.

Website

Full match profile

Behind the summary, Matchbox keeps a richer profile of Portmaster - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

Claim Portmaster to unlock →

Something wrong with this listing — dead link, not a real product, wrong info?

Try Matchbox with your own problem

Describe what is not working - we’ll show you whether Portmaster (or something else) actually fits.

Try a problem