MarketAux vs WHO Global Health Observatory API
Same instrument, two spec sheets — measured, not claimed.
MarketAux vs WHO Global Health Observatory API: common questions
Which is more reliable, MarketAux or WHO Global Health Observatory API?
On our scheduled checks, WHO Global Health Observatory API leads on measured uptime — MarketAux at —% versus WHO Global Health Observatory API 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 MarketAux and WHO Global Health Observatory API need an API key?
WHO Global Health Observatory API needs no key, while MarketAux requires a free API key. If you want to start calling without signup, reach for WHO Global Health Observatory API first.
Can I call MarketAux and WHO Global Health Observatory API from the browser?
Only MarketAux is browser-friendly — it returns CORS headers over HTTPS. WHO Global Health Observatory API needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are MarketAux and WHO Global Health Observatory API free for commercial use?
MarketAux has unclear commercial terms, and WHO Global Health Observatory API 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.