OpenSanctions vs Quandl
Same instrument, two spec sheets — measured, not claimed.
OpenSanctions vs Quandl: common questions
Which is more reliable, OpenSanctions or Quandl?
On our scheduled checks, Quandl leads on measured uptime — OpenSanctions 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 OpenSanctions and Quandl need an API key?
Neither needs a paid key — OpenSanctions 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 OpenSanctions and Quandl from the browser?
Only OpenSanctions is browser-friendly — it returns CORS headers over HTTPS. Quandl needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are OpenSanctions and Quandl free for commercial use?
OpenSanctions 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.