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Spaceflight News vs UUID Generator API

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

APISpaceflight NewsHEALTHY63UUID Generator APIHEALTHY91
Uptime · 30d
Uptime · 90d95.1%100%
Uptime · 30d91.7%100%
P50 · ms864737
P95 · ms44971570
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified (links/metadata for third-party news)Unverified
Free tierFree — no keyFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Spaceflight News vs UUID Generator API: common questions

Which is more reliable, Spaceflight News or UUID Generator API?

On our scheduled checks, UUID Generator API leads on measured uptime — Spaceflight News at 95.1% versus UUID Generator API at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, Spaceflight News or UUID Generator API?

UUID Generator API has the lower median latency in our checks — Spaceflight News responds in 864 ms versus UUID Generator API at 737 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do Spaceflight News and UUID Generator API need an API key?

Neither needs a paid key — Spaceflight News is callable with no signup, and UUID Generator API is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Spaceflight News and UUID Generator API from the browser?

Only Spaceflight News 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 Spaceflight News and UUID Generator API free for commercial use?

Spaceflight News 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.