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MarketAux vs Open Scholarships

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

APIMarketAuxDEAD0Open ScholarshipsHEALTHY91
Uptime · 30d
Uptime · 90d0.0%100%
Uptime · 30d0.0%100%
P50 · ms—558
P95 · ms—1716
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedCC BY 4.0
Free tierFree tier — token requiredFree — no key (CC BY 4.0; attribution required)
Rate limit100 requests/day on free planUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

MarketAux vs Open Scholarships: common questions

Which is more reliable, MarketAux or Open Scholarships?

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

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

Can I call MarketAux and Open Scholarships from the browser?

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

Are MarketAux and Open Scholarships free for commercial use?

MarketAux has unclear commercial terms, and Open Scholarships allows commercial use on its free tier. 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.