Datamuse vs The Guardian
Same instrument, two spec sheets — measured, not claimed.
Datamuse vs The Guardian: common questions
Which is more reliable, Datamuse or The Guardian?
On our scheduled checks, The Guardian leads on measured uptime — Datamuse at 92.2% versus The Guardian at 98.0% 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 The Guardian?
Datamuse has the lower median latency in our checks — Datamuse responds in 180 ms versus The Guardian at 742 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 The Guardian need an API key?
Datamuse needs no key, while The Guardian requires a free API key. If you want to start calling without signup, reach for Datamuse first.
Can I call Datamuse and The Guardian from the browser?
Only The Guardian is browser-friendly — it returns CORS headers over HTTPS. Datamuse needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Datamuse and The Guardian free for commercial use?
Datamuse has unclear commercial terms, and The Guardian 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.