Alan Perlis Quotes vs Noctua

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms380742
P95 · ms12882037
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Alan Perlis Quotes vs Noctua: common questions

Which is more reliable, Alan Perlis Quotes or Noctua?

Both are neck-and-neck — Alan Perlis Quotes and Noctua 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, Alan Perlis Quotes or Noctua?

Alan Perlis Quotes has the lower median latency in our checks — Alan Perlis Quotes responds in 380 ms versus Noctua at 742 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 Alan Perlis Quotes and Noctua need an API key?

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

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

Only Alan Perlis Quotes is browser-friendly — it returns CORS headers over HTTPS. Noctua needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Alan Perlis Quotes and Noctua free for commercial use?

Alan Perlis Quotes has unclear commercial terms, and Noctua 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.