MarketAux vs Open Data Minneapolis
Same instrument, two spec sheets — measured, not claimed.
MarketAux vs Open Data Minneapolis: common questions
Which is more reliable, MarketAux or Open Data Minneapolis?
On our scheduled checks, Open Data Minneapolis leads on measured uptime — MarketAux at —% versus Open Data Minneapolis 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 Open Data Minneapolis need an API key?
Open Data Minneapolis needs no key, while MarketAux requires a free API key. If you want to start calling without signup, reach for Open Data Minneapolis first.
Can I call MarketAux and Open Data Minneapolis from the browser?
Yes — both MarketAux and Open Data Minneapolis 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 Open Data Minneapolis free for commercial use?
MarketAux has unclear commercial terms, and Open Data Minneapolis 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.