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Chess.com vs Eve Online

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

APIChess.comNEW—Eve OnlineNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no API keyFree tier — API key required
Rate limitSerial requests expected; no fixed cap published600/15m req/window · 598 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

Chess.com vs Eve Online: common questions

Which is more reliable, Chess.com or Eve Online?

On our scheduled checks, Eve Online leads on measured uptime — Chess.com at —% versus Eve Online 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 Chess.com and Eve Online need an API key?

Chess.com needs no key, while Eve Online requires a free API key. If you want to start calling without signup, reach for Chess.com first.

Can I call Chess.com and Eve Online from the browser?

Yes — both Chess.com and Eve Online send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are Chess.com and Eve Online free for commercial use?

Chess.com has unclear commercial terms, and Eve Online 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.