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CheapShark API vs Micro User Service

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

APICheapShark APINEW—Micro User ServiceNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

CheapShark API vs Micro User Service: common questions

Which is more reliable, CheapShark API or Micro User Service?

On our scheduled checks, Micro User Service leads on measured uptime — CheapShark API at —% versus Micro User Service 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 CheapShark API and Micro User Service need an API key?

CheapShark API needs no key, while Micro User Service requires a free API key. If you want to start calling without signup, reach for CheapShark API first.

Can I call CheapShark API and Micro User Service from the browser?

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

Are CheapShark API and Micro User Service free for commercial use?

CheapShark API has unclear commercial terms, and Micro User Service 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.