NetMon

Pings every active connection on your PC at once — Ethernet, Wi-Fi, USB tether — and shows you, live, which one Windows should be using for gaming.

See the difference, don't guess it

One second-by-second table stops being useful once you have two connections. NetMon graphs latency and jitter side by side so a bad hop is obvious at a glance.

📈

Live latency & jitter graphs

One line per adapter, last 2 minutes, with reference bands for shooter/MOBA/casual latency tiers.

🎯

Extra targets

Ping your default target and a specific game server's datacenter at the same time, on the same adapters.

⚡

Prefer this adapter

One click lowers an adapter's Windows metric so your OS actually routes traffic over your best connection.

🧮

Per-process bandwidth

See exactly which app is eating your connection when things get laggy — opt-in, since it needs admin rights.

🗗

Responsive window

Shrink it down to a small always-on-top strip with just ping, jitter, loss and a mini trend graph.

🎛️

Stream Deck plugin

Put live ping or jitter — as text, a graph, or both — right on a key, color-coded by the same tiers.

Why this exists

Windows picks a connection to route your traffic through based on interface metric, not on which one is actually fastest right now. It might default to Ethernet even while your phone's hotspot is measurably better — and neither Task Manager nor your router will tell you.

NetMon marks the connection with the best combined score (latency + jitter + loss) with ★, and the one Windows is currently routing through with [OS]. When they disagree, that's traffic silently going over the worse link.

Screenshots

NetMonGui comparing two connections — a wired Ethernet adapter and an iPhone tethered over Ethernet — against a Dota 2 EU East server, with latency and jitter graphs below
Full view — every adapter, live graphs, per-process bandwidth
NetMon shrunk down to a small compact window showing ping, jitter, loss and a mini trend graph for one adapter
Compact mode — shrink the window, keep the essentials
Elgato Stream Deck showing four NetMon keys with live ping and jitter values and trend graphs for an Ethernet and an iPhone hotspot connection
Optional Stream Deck plugin — ping/jitter on a key
Download the plugin (not yet on the Elgato Marketplace — double-click the downloaded file to install)