Currents vs Datamuse
Same instrument, two spec sheets — measured, not claimed.
Currents vs Datamuse: common questions
Which is more reliable, Currents or Datamuse?
On our scheduled checks, Currents leads on measured uptime — Currents at 100% versus Datamuse at 92.2% 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, Currents or Datamuse?
Datamuse has the lower median latency in our checks — Currents responds in 586 ms versus Datamuse at 180 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 Datamuse need an API key?
Datamuse needs no key, while Currents requires a free API key. If you want to start calling without signup, reach for Datamuse first.
Can I call Currents and Datamuse from the browser?
Neither sends browser-friendly CORS headers reliably, so call Currents and Datamuse from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are Currents and Datamuse free for commercial use?
Currents has unclear commercial terms, and Datamuse 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.