QuickChart vs UrlBae

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

Uptime · 30d
Uptime · 90d100%1.0%
Uptime · 30d100%0.0%
P50 · ms3181158
P95 · ms35981158
AuthnoneapiKey
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

QuickChart vs UrlBae: common questions

Which is more reliable, QuickChart or UrlBae?

On our scheduled checks, QuickChart leads on measured uptime — QuickChart at 100% versus UrlBae at 1.0% 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, QuickChart or UrlBae?

QuickChart has the lower median latency in our checks — QuickChart responds in 318 ms versus UrlBae at 1158 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 QuickChart and UrlBae need an API key?

QuickChart needs no key, while UrlBae requires a free API key. If you want to start calling without signup, reach for QuickChart first.

Can I call QuickChart and UrlBae from the browser?

Neither sends browser-friendly CORS headers reliably, so call QuickChart and UrlBae from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are QuickChart and UrlBae free for commercial use?

QuickChart has unclear commercial terms, and UrlBae 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.