shipapis
StarSubmit an APISubmit API

IPWhois vs Loket.nl API

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

APIIPWhoisHEALTHY100Loket.nl APIHEALTHY95
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms23361
P95 · ms5981039
AuthapiKeynone
CORSyesyes
HTTPSnoyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key may be required for productionFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

IPWhois vs Loket.nl API: common questions

Which is more reliable, IPWhois or Loket.nl API?

Both are neck-and-neck — IPWhois and Loket.nl API each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, IPWhois or Loket.nl API?

IPWhois has the lower median latency in our checks — IPWhois responds in 23 ms versus Loket.nl API at 361 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 IPWhois and Loket.nl API need an API key?

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

Can I call IPWhois and Loket.nl API from the browser?

Only Loket.nl API is browser-friendly — it returns CORS headers over HTTPS. IPWhois needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are IPWhois and Loket.nl API free for commercial use?

IPWhois has unclear commercial terms, and Loket.nl API 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.