MarketAux vs Umeå Open Data
Same instrument, two spec sheets — measured, not claimed.
MarketAux vs Umeå Open Data: common questions
Which is more reliable, MarketAux or Umeå Open Data?
On our scheduled checks, Umeå Open Data leads on measured uptime — MarketAux at —% versus Umeå Open Data 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 MarketAux and Umeå Open Data need an API key?
Umeå Open Data needs no key, while MarketAux requires a free API key. If you want to start calling without signup, reach for Umeå Open Data first.
Can I call MarketAux and Umeå Open Data from the browser?
Yes — both MarketAux and Umeå Open Data send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.
Are MarketAux and Umeå Open Data free for commercial use?
MarketAux has unclear commercial terms, and Umeå Open Data 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.