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MarketAux vs Wikidata

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

APIMarketAuxDEAD0WikidataHEALTHY90
Uptime · 30d
Uptime · 90d0.0%100%
Uptime · 30d0.0%100%
P50 · ms—585
P95 · ms—3283
AuthapiKeynone
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — token requiredFree — limits not published
Rate limit100 requests/day on free planUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

MarketAux vs Wikidata: common questions

Which is more reliable, MarketAux or Wikidata?

On our scheduled checks, Wikidata leads on measured uptime — MarketAux at 0.0% versus Wikidata at 100% 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 MarketAux and Wikidata need an API key?

Wikidata needs no key, while MarketAux requires a free API key. If you want to start calling without signup, reach for Wikidata first.

Can I call MarketAux and Wikidata from the browser?

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

Are MarketAux and Wikidata free for commercial use?

MarketAux has unclear commercial terms, and Wikidata 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.