portview

Diagnostic-first port viewer showing what's listening on your ports

Desktopfreeglobal

portview is a free, open-source, cross-platform diagnostic port viewer for Linux, macOS, and Windows that shows exactly what process is listening on which port, with diagnostic detail to act on. It's aimed at developers and sysadmins who need to quickly figure out what's occupying a port or diagnose a connection issue.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of portview - 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

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