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Edgrapi vs Yahoo Finance Chart

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

APIEdgrapiHEALTHY83Yahoo Finance ChartHEALTHY95
Uptime · 30d
Uptime · 90d95.6%100%
Uptime · 30d100%100%
P50 · ms27989
P95 · ms3965370
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Edgrapi vs Yahoo Finance Chart: common questions

Which is more reliable, Edgrapi or Yahoo Finance Chart?

On our scheduled checks, Yahoo Finance Chart leads on measured uptime — Edgrapi at 95.6% 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, Edgrapi or Yahoo Finance Chart?

Yahoo Finance Chart has the lower median latency in our checks — Edgrapi responds in 279 ms versus Yahoo Finance Chart at 89 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 Edgrapi and Yahoo Finance Chart need an API key?

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

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

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

Are Edgrapi and Yahoo Finance Chart free for commercial use?

Edgrapi 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.