Nexchange vs Sharpe
Same instrument, two spec sheets — measured, not claimed.
Nexchange vs Sharpe: common questions
Which is more reliable, Nexchange or Sharpe?
Both are neck-and-neck — Nexchange and Sharpe each measure 97.8% 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, Nexchange or Sharpe?
Nexchange has the lower median latency in our checks — Nexchange responds in 190 ms versus Sharpe at 1460 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 Nexchange and Sharpe need an API key?
Neither needs a paid key — Nexchange is callable with no signup, and Sharpe is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Nexchange and Sharpe from the browser?
Yes — both Nexchange and Sharpe send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.
Are Nexchange and Sharpe free for commercial use?
Nexchange has unclear commercial terms, and Sharpe 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.