Coinnect vs Yahoo Finance Chart

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

Uptime · 30d
Uptime · 90d98.0%100%
Uptime · 30d98.3%100%
P50 · ms1419167
P95 · ms3727407
AuthapiKeynone
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Coinnect vs Yahoo Finance Chart: common questions

Which is more reliable, Coinnect or Yahoo Finance Chart?

On our scheduled checks, Yahoo Finance Chart leads on measured uptime — Coinnect at 98.0% versus Yahoo Finance Chart 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, Coinnect or Yahoo Finance Chart?

Yahoo Finance Chart has the lower median latency in our checks — Coinnect responds in 1419 ms versus Yahoo Finance Chart at 167 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 Coinnect and Yahoo Finance Chart need an API key?

Yahoo Finance Chart needs no key, while Coinnect requires a free API key. If you want to start calling without signup, reach for Yahoo Finance Chart first.

Can I call Coinnect and Yahoo Finance Chart from the browser?

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

Are Coinnect and Yahoo Finance Chart free for commercial use?

Coinnect has unclear commercial terms, and Yahoo Finance Chart 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.