Catherine Shulman's Quotes vs Open Trivia

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedCC BY-SA 4.0
Free tierFree — limits not publishedFree, no API key
Rate limitUnpublishedOne request per IP every 5 seconds (documented)
In directory since2026-07-052026-07-05
operationalpartialdownno data

Catherine Shulman's Quotes vs Open Trivia: common questions

Which is more reliable, Catherine Shulman's Quotes or Open Trivia?

On our scheduled checks, Open Trivia leads on measured uptime — Catherine Shulman's Quotes at —% versus Open Trivia 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 Catherine Shulman's Quotes and Open Trivia need an API key?

Neither needs a paid key — Catherine Shulman's Quotes is callable with no signup, and Open Trivia is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Catherine Shulman's Quotes and Open Trivia from the browser?

Yes — both Catherine Shulman's Quotes and Open Trivia 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 Catherine Shulman's Quotes and Open Trivia free for commercial use?

Catherine Shulman's Quotes has unclear commercial terms, and Open Trivia 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.