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Alan Perlis Quotes vs OpenAlex

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

APIAlan Perlis QuotesNEW—OpenAlexNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedCC0
Free tierFree — limits not publishedFree tier (~$1/day of usage); free API key available for more
Rate limitUnpublishedUsage-metered free tier (~$1/day per docs)
In directory since2026-07-052026-07-05
operationalpartialdownno data

Alan Perlis Quotes vs OpenAlex: common questions

Which is more reliable, Alan Perlis Quotes or OpenAlex?

On our scheduled checks, OpenAlex leads on measured uptime — Alan Perlis Quotes at —% versus OpenAlex 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 Alan Perlis Quotes and OpenAlex need an API key?

Neither needs a paid key — Alan Perlis Quotes is callable with no signup, and OpenAlex is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Alan Perlis Quotes and OpenAlex from the browser?

Yes — both Alan Perlis Quotes and OpenAlex 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 Alan Perlis Quotes and OpenAlex free for commercial use?

Alan Perlis Quotes has unclear commercial terms, and OpenAlex 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.