ListLoco API vs Piloterr

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthnoneapiKey
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

ListLoco API vs Piloterr: common questions

Which is more reliable, ListLoco API or Piloterr?

On our scheduled checks, Piloterr leads on measured uptime — ListLoco API at —% versus Piloterr at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do ListLoco API and Piloterr need an API key?

ListLoco API needs no key, while Piloterr requires a free API key. If you want to start calling without signup, reach for ListLoco API first.

Can I call ListLoco API and Piloterr from the browser?

Neither sends browser-friendly CORS headers reliably, so call ListLoco API and Piloterr from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are ListLoco API and Piloterr free for commercial use?

ListLoco API has unclear commercial terms, and Piloterr 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.