Your network, diagnosed honestly.
Three free tools for figuring out what your home internet is actually doing — and what to do about it. No accounts, no data retention, no upsell.
Short calculator that maps what you actually do to the bandwidth — and the stability — you actually need. Most homes overpay; this tells you whether you're one of them.
Synthetic WebRTC stream through a real relay. Measures jitter, packet loss, loaded latency, and bufferbloat. Per-app verdicts for 8 workloads grouped Calls, Gaming, and Streaming.
15 symptom fingerprints indexed by what the problem looks like to you, not by product category. 13 honest, vendor-specific guides — router tuning, Wi-Fi diagnosis, cabling, ISP escalation.
Common problems, walked through honestly
All fixes →The symptom that hides four different root causes — and how to tell which one is yours.
Why a gigabit ASUS box hands you ~470 Mbps and the two settings that almost always fix it.
When one device is the problem, the network isn't. Walk the driver/band/power chain.
The test measures jitter, packet loss, and loaded latency over a real WebRTC stream through a public TURN relay — the same transport Zoom, Meet, and Teams use. Score weights come from each app's published quality thresholds. Every raw metric is shown alongside the verdict so you can disagree with the weighting and still trust the data.