NetworkCalc vs YADG
Same instrument, two spec sheets — measured, not claimed.
NetworkCalc vs YADG: common questions
Which is more reliable, NetworkCalc or YADG?
On our scheduled checks, NetworkCalc leads on measured uptime — NetworkCalc at 99.02% versus YADG at 2.9% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Which is faster, NetworkCalc or YADG?
NetworkCalc has the lower median latency in our checks — NetworkCalc responds in 448 ms versus YADG at 1308 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do NetworkCalc and YADG need an API key?
NetworkCalc needs no key, while YADG requires a free API key. If you want to start calling without signup, reach for NetworkCalc first.
Can I call NetworkCalc and YADG from the browser?
Only NetworkCalc is browser-friendly — it returns CORS headers over HTTPS. YADG needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are NetworkCalc and YADG free for commercial use?
NetworkCalc has unclear commercial terms, and YADG has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.