Free Public APIs API vs REST Countries
Same instrument, two spec sheets — measured, not claimed.
Free Public APIs API vs REST Countries: common questions
Which is more reliable, Free Public APIs API or REST Countries?
Both are neck-and-neck — Free Public APIs API and REST Countries each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Which is faster, Free Public APIs API or REST Countries?
REST Countries has the lower median latency in our checks — Free Public APIs API responds in 878 ms versus REST Countries at 328 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 Public APIs API and REST Countries need an API key?
Neither needs a paid key — Free Public APIs API is callable with no signup, and REST Countries is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Free Public APIs API and REST Countries from the browser?
Only Free Public APIs API is browser-friendly — it returns CORS headers over HTTPS. REST Countries needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Free Public APIs API and REST Countries free for commercial use?
Free Public APIs API has unclear commercial terms, and REST Countries allows commercial use on its free tier. 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.