Image-Charts vs UUID Generator

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

Uptime · 30d
Uptime · 90d99.02%100%
Uptime · 30d98.3%100%
P50 · ms80220
P95 · ms499837
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublished60 req/window · 59 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

Image-Charts vs UUID Generator: common questions

Which is more reliable, Image-Charts or UUID Generator?

On our scheduled checks, UUID Generator leads on measured uptime — Image-Charts at 99.02% versus UUID Generator 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, Image-Charts or UUID Generator?

Image-Charts has the lower median latency in our checks — Image-Charts responds in 80 ms versus UUID Generator at 220 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 Image-Charts and UUID Generator need an API key?

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

Can I call Image-Charts and UUID Generator from the browser?

Only UUID Generator is browser-friendly — it returns CORS headers over HTTPS. Image-Charts needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Image-Charts and UUID Generator free for commercial use?

Image-Charts has unclear commercial terms, and UUID Generator 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.