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InfraNode Open Data API vs Proweblook IP Checker

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

APIInfraNode Open Data APIHEALTHY93Proweblook IP CheckerREACHABLE100
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms26356
P95 · ms498232
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limit300 req/window · 299 remaining · resets 1783517525.6504178Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

InfraNode Open Data API vs Proweblook IP Checker: common questions

Which is more reliable, InfraNode Open Data API or Proweblook IP Checker?

Both are neck-and-neck — InfraNode Open Data API and Proweblook IP Checker 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, InfraNode Open Data API or Proweblook IP Checker?

Proweblook IP Checker has the lower median latency in our checks — InfraNode Open Data API responds in 263 ms versus Proweblook IP Checker at 56 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 InfraNode Open Data API and Proweblook IP Checker need an API key?

InfraNode Open Data API needs no key, while Proweblook IP Checker requires a free API key. If you want to start calling without signup, reach for InfraNode Open Data API first.

Can I call InfraNode Open Data API and Proweblook IP Checker from the browser?

Yes — both InfraNode Open Data API and Proweblook IP Checker send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are InfraNode Open Data API and Proweblook IP Checker free for commercial use?

InfraNode Open Data API has unclear commercial terms, and Proweblook IP Checker 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.