Cat Facts vs HTTP Dog
Same instrument, two spec sheets — measured, not claimed.
Cat Facts vs HTTP Dog: common questions
Which is more reliable, Cat Facts or HTTP Dog?
On our scheduled checks, HTTP Dog leads on measured uptime — Cat Facts at —% versus HTTP Dog 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 Cat Facts and HTTP Dog need an API key?
Neither needs a paid key — Cat Facts is callable with no signup, and HTTP Dog is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Cat Facts and HTTP Dog from the browser?
Only Cat Facts is browser-friendly — it returns CORS headers over HTTPS. HTTP Dog needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Cat Facts and HTTP Dog free for commercial use?
Cat Facts has unclear commercial terms, and HTTP Dog 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.