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Storm Glass Marine Weather vs Website Carbon

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

APIStorm Glass Marine WeatherNEW—Website CarbonNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree keyless byte-based /data endpoint
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Storm Glass Marine Weather vs Website Carbon: common questions

Which is more reliable, Storm Glass Marine Weather or Website Carbon?

On our scheduled checks, Website Carbon leads on measured uptime — Storm Glass Marine Weather at —% versus Website Carbon 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 Storm Glass Marine Weather and Website Carbon need an API key?

Website Carbon needs no key, while Storm Glass Marine Weather requires a free API key. If you want to start calling without signup, reach for Website Carbon first.

Can I call Storm Glass Marine Weather and Website Carbon from the browser?

Only Storm Glass Marine Weather is browser-friendly — it returns CORS headers over HTTPS. Website Carbon needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Storm Glass Marine Weather and Website Carbon free for commercial use?

Storm Glass Marine Weather has unclear commercial terms, and Website Carbon 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.