shipapis
StarSubmit an APISubmit API

HasData: Structured Web Data APIs vs UUID Generator API

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

APIHasData: Structured Web Data APIsNEW—UUID Generator APINEW—
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 — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

HasData: Structured Web Data APIs vs UUID Generator API: common questions

Which is more reliable, HasData: Structured Web Data APIs or UUID Generator API?

On our scheduled checks, UUID Generator API leads on measured uptime — HasData: Structured Web Data APIs at —% versus UUID Generator API 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 HasData: Structured Web Data APIs and UUID Generator API need an API key?

UUID Generator API needs no key, while HasData: Structured Web Data APIs requires a free API key. If you want to start calling without signup, reach for UUID Generator API first.

Can I call HasData: Structured Web Data APIs and UUID Generator API from the browser?

Only HasData: Structured Web Data APIs is browser-friendly — it returns CORS headers over HTTPS. UUID Generator API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are HasData: Structured Web Data APIs and UUID Generator API free for commercial use?

HasData: Structured Web Data APIs has unclear commercial terms, and UUID Generator API 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.