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Sunor vs The Color API

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

APISunorNEW—The Color APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSnoyes
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

Sunor vs The Color API: common questions

Which is more reliable, Sunor or The Color API?

On our scheduled checks, The Color API leads on measured uptime — Sunor at —% versus The Color API at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do Sunor and The Color API need an API key?

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

Can I call Sunor and The Color API from the browser?

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

Are Sunor and The Color API free for commercial use?

Sunor has unclear commercial terms, and The Color API 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.