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ddownload vs scrapestack

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

APIddownloadREACHABLE—scrapestackNEW—
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 — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

ddownload vs scrapestack: common questions

Which is more reliable, ddownload or scrapestack?

On our scheduled checks, scrapestack leads on measured uptime — ddownload at —% versus scrapestack 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 ddownload and scrapestack need an API key?

Both ask you to authenticate — ddownload uses an API key and scrapestack 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 ddownload and scrapestack from the browser?

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

Are ddownload and scrapestack free for commercial use?

ddownload 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.