MarketAux vs Warnely
Same instrument, two spec sheets — measured, not claimed.
MarketAux vs Warnely: common questions
Which is more reliable, MarketAux or Warnely?
On our scheduled checks, Warnely leads on measured uptime — MarketAux at 0.0% versus Warnely at 62.8% 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 Warnely need an API key?
Warnely needs no key, while MarketAux requires a free API key. If you want to start calling without signup, reach for Warnely first.
Can I call MarketAux and Warnely from the browser?
Only MarketAux is browser-friendly — it returns CORS headers over HTTPS. Warnely needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are MarketAux and Warnely free for commercial use?
MarketAux has unclear commercial terms, and Warnely 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.