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ElonMuskAPI vs Free Dictionary API

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

APIElonMuskAPINEW—Free Dictionary APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSnoyes
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 Free Dictionary API: common questions

Which is more reliable, ElonMuskAPI or Free Dictionary API?

On our scheduled checks, Free Dictionary API leads on measured uptime — ElonMuskAPI at —% versus Free Dictionary API 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 ElonMuskAPI and Free Dictionary API need an API key?

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

Can I call ElonMuskAPI and Free Dictionary API from the browser?

Only Free Dictionary API is browser-friendly — it returns CORS headers over HTTPS. ElonMuskAPI needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are ElonMuskAPI and Free Dictionary API free for commercial use?

ElonMuskAPI has unclear commercial terms, and Free Dictionary API 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.