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CheapShark API vs PredictHQ

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

APICheapShark APINEW—PredictHQNEW—
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 — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

CheapShark API vs PredictHQ: common questions

Which is more reliable, CheapShark API or PredictHQ?

On our scheduled checks, PredictHQ leads on measured uptime — CheapShark API at —% versus PredictHQ 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 PredictHQ need an API key?

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

Can I call CheapShark API and PredictHQ from the browser?

Only PredictHQ 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 PredictHQ free for commercial use?

CheapShark API has unclear commercial terms, and PredictHQ 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.