Blockchain vs Sharpe
Same instrument, two spec sheets — measured, not claimed.
Blockchain vs Sharpe: common questions
Which is more reliable, Blockchain or Sharpe?
On our scheduled checks, Sharpe leads on measured uptime — Blockchain at —% versus Sharpe at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Do Blockchain and Sharpe need an API key?
Sharpe needs no key, while Blockchain requires a free API key. If you want to start calling without signup, reach for Sharpe first.
Can I call Blockchain and Sharpe from the browser?
Neither sends browser-friendly CORS headers reliably, so call Blockchain and Sharpe from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are Blockchain and Sharpe free for commercial use?
Blockchain 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.