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