Eden vs REST Countries
Same instrument, two spec sheets — measured, not claimed.
Eden vs REST Countries: common questions
Which is more reliable, Eden or REST Countries?
Both are neck-and-neck — Eden 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, Eden or REST Countries?
REST Countries has the lower median latency in our checks — Eden responds in 289 ms versus REST Countries at 274 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 Eden and REST Countries need an API key?
REST Countries needs no key, while Eden requires a free API key. If you want to start calling without signup, reach for REST Countries first.
Can I call Eden and REST Countries from the browser?
Yes — both Eden and REST Countries send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.
Are Eden and REST Countries free for commercial use?
Eden 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.