Catchdoms Security API vs Scrapfly
Same instrument, two spec sheets — measured, not claimed.
Catchdoms Security API vs Scrapfly: common questions
Which is more reliable, Catchdoms Security API or Scrapfly?
On our scheduled checks, Catchdoms Security API leads on measured uptime — Catchdoms Security API at 100% versus Scrapfly at 99.02% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Which is faster, Catchdoms Security API or Scrapfly?
Catchdoms Security API has the lower median latency in our checks — Catchdoms Security API responds in 437 ms versus Scrapfly at 1015 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 Catchdoms Security API and Scrapfly need an API key?
Catchdoms Security API needs no key, while Scrapfly requires a free API key. If you want to start calling without signup, reach for Catchdoms Security API first.
Can I call Catchdoms Security API and Scrapfly from the browser?
Neither sends browser-friendly CORS headers reliably, so call Catchdoms Security API and Scrapfly from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are Catchdoms Security API and Scrapfly free for commercial use?
Catchdoms Security API has unclear commercial terms, and Scrapfly 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.