Datamuse vs Wikidata
Same instrument, two spec sheets — measured, not claimed.
Datamuse vs Wikidata: common questions
Which is more reliable, Datamuse or Wikidata?
On our scheduled checks, Wikidata leads on measured uptime — Datamuse at 92.2% versus Wikidata 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, Datamuse or Wikidata?
Datamuse has the lower median latency in our checks — Datamuse responds in 180 ms versus Wikidata at 585 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 Datamuse and Wikidata need an API key?
Neither needs a paid key — Datamuse is callable with no signup, and Wikidata is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Datamuse and Wikidata from the browser?
Neither sends browser-friendly CORS headers reliably, so call Datamuse and Wikidata from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are Datamuse and Wikidata free for commercial use?
Datamuse has unclear commercial terms, and Wikidata 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.