Dog CEO vs Extinct Animals API
Same instrument, two spec sheets — measured, not claimed.
Dog CEO vs Extinct Animals API: common questions
Which is more reliable, Dog CEO or Extinct Animals API?
Both are neck-and-neck — Dog CEO and Extinct Animals API 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, Dog CEO or Extinct Animals API?
Dog CEO has the lower median latency in our checks — Dog CEO responds in 245 ms versus Extinct Animals API at 566 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 Dog CEO and Extinct Animals API need an API key?
Neither needs a paid key — Dog CEO is callable with no signup, and Extinct Animals API is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Dog CEO and Extinct Animals API from the browser?
Yes — both Dog CEO and Extinct Animals API 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 Dog CEO and Extinct Animals API free for commercial use?
Dog CEO allows commercial use on its free tier, and Extinct Animals 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.