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InternetDB API vs scrapestack

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

APIInternetDB APIHEALTHY99scrapestackHEALTHY96
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms133346
P95 · ms2260844
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

InternetDB API vs scrapestack: common questions

Which is more reliable, InternetDB API or scrapestack?

Both are neck-and-neck — InternetDB API and scrapestack 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, InternetDB API or scrapestack?

InternetDB API has the lower median latency in our checks — InternetDB API responds in 133 ms versus scrapestack at 346 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 InternetDB API and scrapestack need an API key?

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

Can I call InternetDB API and scrapestack from the browser?

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

Are InternetDB API and scrapestack free for commercial use?

InternetDB API has unclear commercial terms, and scrapestack 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.