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Gcore CDN vs httpSMS

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

APIGcore CDNNEW—httpSMSNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key may be required for productionFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Gcore CDN vs httpSMS: common questions

Which is more reliable, Gcore CDN or httpSMS?

On our scheduled checks, httpSMS leads on measured uptime — Gcore CDN at —% versus httpSMS 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 Gcore CDN and httpSMS need an API key?

Both ask you to authenticate — Gcore CDN uses an API key and httpSMS uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

Can I call Gcore CDN and httpSMS from the browser?

Yes — both Gcore CDN and httpSMS 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 Gcore CDN and httpSMS free for commercial use?

Gcore CDN has unclear commercial terms, and httpSMS 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.