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Lookup.im API vs Octoparse Cloud

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

APILookup.im APINEW—Octoparse CloudNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Lookup.im API vs Octoparse Cloud: common questions

Which is more reliable, Lookup.im API or Octoparse Cloud?

On our scheduled checks, Octoparse Cloud leads on measured uptime — Lookup.im API at —% versus Octoparse Cloud 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 Lookup.im API and Octoparse Cloud need an API key?

Both ask you to authenticate — Lookup.im API uses an API key and Octoparse Cloud uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

Can I call Lookup.im API and Octoparse Cloud from the browser?

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

Are Lookup.im API and Octoparse Cloud free for commercial use?

Lookup.im API has unclear commercial terms, and Octoparse Cloud 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.