Free Dictionary API vs WHO Global Health Observatory API
Same instrument, two spec sheets — measured, not claimed.
Free Dictionary API vs WHO Global Health Observatory API: common questions
Which is more reliable, Free Dictionary API or WHO Global Health Observatory API?
On our scheduled checks, Free Dictionary API leads on measured uptime — Free Dictionary API at 100% versus WHO Global Health Observatory API at 88.2% 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, Free Dictionary API or WHO Global Health Observatory API?
Free Dictionary API has the lower median latency in our checks — Free Dictionary API responds in 674 ms versus WHO Global Health Observatory API at 872 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 Free Dictionary API and WHO Global Health Observatory API need an API key?
Neither needs a paid key — Free Dictionary API is callable with no signup, and WHO Global Health Observatory API is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Free Dictionary API and WHO Global Health Observatory API from the browser?
Only Free Dictionary API 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 Free Dictionary API and WHO Global Health Observatory API free for commercial use?
Free Dictionary API 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.