ListLoco API vs NetworkCalc
Same instrument, two spec sheets — measured, not claimed.
ListLoco API vs NetworkCalc: common questions
Which is more reliable, ListLoco API or NetworkCalc?
On our scheduled checks, ListLoco API leads on measured uptime — ListLoco API at 100% versus NetworkCalc at 99.02% 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, ListLoco API or NetworkCalc?
ListLoco API has the lower median latency in our checks — ListLoco API responds in 127 ms versus NetworkCalc at 448 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 ListLoco API and NetworkCalc need an API key?
Neither needs a paid key — ListLoco API is callable with no signup, and NetworkCalc is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call ListLoco API and NetworkCalc from the browser?
Only NetworkCalc is browser-friendly — it returns CORS headers over HTTPS. ListLoco API needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are ListLoco API and NetworkCalc free for commercial use?
ListLoco API has unclear commercial terms, and NetworkCalc 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.