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Voidly vs xAI Grok API

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

APIVoidlyNEW—xAI Grok APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseCC BY 4.0Unverified
Free tierFree (keyless data endpoints; Hydra ML endpoints need a key)Free tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Voidly vs xAI Grok API: common questions

Which is more reliable, Voidly or xAI Grok API?

On our scheduled checks, xAI Grok API leads on measured uptime — Voidly at —% versus xAI Grok 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 Voidly and xAI Grok API need an API key?

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

Can I call Voidly and xAI Grok API from the browser?

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

Are Voidly and xAI Grok API free for commercial use?

Voidly allows commercial use on its free tier, and xAI Grok 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.