CheapShark API vs Kaggle

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

Uptime · 30d
Uptime · 90d99.02%100%
Uptime · 30d98.3%100%
P50 · ms804250
P95 · ms2483566
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 Kaggle: common questions

Which is more reliable, CheapShark API or Kaggle?

On our scheduled checks, Kaggle leads on measured uptime — CheapShark API at 99.02% versus Kaggle at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, CheapShark API or Kaggle?

Kaggle has the lower median latency in our checks — CheapShark API responds in 804 ms versus Kaggle at 250 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do CheapShark API and Kaggle need an API key?

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

Can I call CheapShark API and Kaggle from the browser?

Only Kaggle 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 Kaggle free for commercial use?

CheapShark API has unclear commercial terms, and Kaggle 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.