Archive.org vs MarketAux
Same instrument, two spec sheets — measured, not claimed.
Archive.org vs MarketAux: common questions
Which is more reliable, Archive.org or MarketAux?
On our scheduled checks, Archive.org leads on measured uptime — Archive.org at 97.1% versus MarketAux at 0.0% 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 Archive.org and MarketAux need an API key?
Archive.org needs no key, while MarketAux requires a free API key. If you want to start calling without signup, reach for Archive.org first.
Can I call Archive.org and MarketAux from the browser?
Only Archive.org 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 Archive.org and MarketAux free for commercial use?
Archive.org has unclear commercial terms, and MarketAux 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.