Crawlee vs Quandl
Same instrument, two spec sheets — measured, not claimed.
Crawlee vs Quandl: common questions
Which is more reliable, Crawlee or Quandl?
On our scheduled checks, Quandl leads on measured uptime — Crawlee at —% versus Quandl 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 Crawlee and Quandl need an API key?
Neither needs a paid key — Crawlee is callable with no signup, and Quandl is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Crawlee and Quandl from the browser?
Neither sends browser-friendly CORS headers reliably, so call Crawlee and Quandl from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are Crawlee and Quandl free for commercial use?
Crawlee has unclear commercial terms, and Quandl 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.