PurgoMalum vs QuickChart

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

Uptime · 30d
Uptime · 90d86.3%100%
Uptime · 30d85.0%100%
P50 · ms423318
P95 · ms48333598
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

PurgoMalum vs QuickChart: common questions

Which is more reliable, PurgoMalum or QuickChart?

On our scheduled checks, QuickChart leads on measured uptime — PurgoMalum at 86.3% versus QuickChart 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, PurgoMalum or QuickChart?

QuickChart has the lower median latency in our checks — PurgoMalum responds in 423 ms versus QuickChart at 318 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 PurgoMalum and QuickChart need an API key?

Neither needs a paid key — PurgoMalum is callable with no signup, and QuickChart is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call PurgoMalum and QuickChart from the browser?

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

Are PurgoMalum and QuickChart free for commercial use?

PurgoMalum has unclear commercial terms, and QuickChart 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.