NuGet V3 API vs UUID Generator API

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms245737
P95 · ms7761570
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

NuGet V3 API vs UUID Generator API: common questions

Which is more reliable, NuGet V3 API or UUID Generator API?

Both are neck-and-neck — NuGet V3 API and UUID Generator API each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, NuGet V3 API or UUID Generator API?

NuGet V3 API has the lower median latency in our checks — NuGet V3 API responds in 245 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 NuGet V3 API and UUID Generator API need an API key?

Neither needs a paid key — NuGet V3 API 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 NuGet V3 API and UUID Generator API from the browser?

Only NuGet V3 API 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 NuGet V3 API and UUID Generator API free for commercial use?

NuGet V3 API 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.