UDPX

Single-packet UDP port scanner in Go that probes 45+ services across IPs, CIDRs and domains.

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UDPX is an open-source command-line UDP port scanner written in Go. It sends protocol-specific probes to detect more than 45 services on IP addresses, CIDR ranges or domains, and writes results in JSONL. It is aimed at network administrators and security researchers who need portable UDP scanning without extra dependencies.

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Full match profile

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