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Available on winget

Install Subnetlens

Local-first Windows LAN scanner with live discovery, topology mapping, per-device port history, and 26 built-in IT tools.

Install with winget 
winget install --id HELIOSOFT.Subnetlens
Upgrade 
winget upgrade --id HELIOSOFT.Subnetlens
Uninstall 
winget uninstall --id HELIOSOFT.Subnetlens

About Subnetlens

Subnetlens is a local-first Windows desktop app for LAN discovery, network mapping, and IT troubleshooting. It helps IT admins, small businesses, MSPs, and home-lab users see what is on their network without deploying a cloud service or server stack. It scans and classifies devices, builds an interactive topology map, tracks open ports and service history per device, listens for mDNS and SSDP device activity in real time, and includes built-in tools such as ping, traceroute, DNS lookup, port scan, WHOIS, GeoIP, TLS...

Version history

Version Updated Notes
1.0.0-beta.7 Release notes