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Crawlee vs MarketAux

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

APICrawleeHEALTHY93MarketAuxDEAD0
Uptime · 30d
Uptime · 90d100%0.0%
Uptime · 30d100%0.0%
P50 · ms480—
P95 · ms1293—
AuthnoneapiKey
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — token required
Rate limitUnpublished100 requests/day on free plan
In directory since2026-07-052026-07-05
operationalpartialdownno data

Crawlee vs MarketAux: common questions

Which is more reliable, Crawlee or MarketAux?

On our scheduled checks, Crawlee leads on measured uptime — Crawlee at 100% 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 Crawlee and MarketAux need an API key?

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

Can I call Crawlee and MarketAux from the browser?

Neither sends browser-friendly CORS headers reliably, so call Crawlee and MarketAux from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Crawlee and MarketAux free for commercial use?

Crawlee 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.