Unirate vs World Trading Data
Same instrument, two spec sheets — measured, not claimed.
Unirate vs World Trading Data: common questions
Which is more reliable, Unirate or World Trading Data?
On our scheduled checks, Unirate leads on measured uptime — Unirate at 100% versus World Trading Data at 99.02% 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, Unirate or World Trading Data?
Unirate has the lower median latency in our checks — Unirate responds in 324 ms versus World Trading Data at 423 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 Unirate and World Trading Data need an API key?
Both ask you to authenticate — Unirate uses an API key and World Trading Data 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 Unirate and World Trading Data from the browser?
Only Unirate is browser-friendly — it returns CORS headers over HTTPS. World Trading Data needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Unirate and World Trading Data free for commercial use?
Unirate has unclear commercial terms, and World Trading Data 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.