Currents vs Kaggle
Same instrument, two spec sheets — measured, not claimed.
Currents vs Kaggle: common questions
Which is more reliable, Currents or Kaggle?
Both are neck-and-neck — Currents and Kaggle each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Which is faster, Currents or Kaggle?
Kaggle has the lower median latency in our checks — Currents responds in 586 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 Currents and Kaggle need an API key?
Both ask you to authenticate — Currents uses an API key and Kaggle 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 Currents and Kaggle from the browser?
Only Kaggle is browser-friendly — it returns CORS headers over HTTPS. Currents needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Currents and Kaggle free for commercial use?
Currents 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.