ElonMuskAPI vs Quandl

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms636823
P95 · ms11443525
Authnonenone
CORSnono
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

ElonMuskAPI vs Quandl: common questions

Which is more reliable, ElonMuskAPI or Quandl?

Both are neck-and-neck — ElonMuskAPI and Quandl 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, ElonMuskAPI or Quandl?

ElonMuskAPI has the lower median latency in our checks — ElonMuskAPI responds in 636 ms versus Quandl at 823 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 ElonMuskAPI and Quandl need an API key?

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

Can I call ElonMuskAPI and Quandl from the browser?

Neither sends browser-friendly CORS headers reliably, so call ElonMuskAPI and Quandl from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are ElonMuskAPI and Quandl free for commercial use?

ElonMuskAPI has unclear commercial terms, and Quandl 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.