OpenSea vs Sharpe
Same instrument, two spec sheets — measured, not claimed.
OpenSea vs Sharpe: common questions
Which is more reliable, OpenSea or Sharpe?
On our scheduled checks, Sharpe leads on measured uptime — OpenSea at 0.0% versus Sharpe 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.
Do OpenSea and Sharpe need an API key?
Sharpe needs no key, while OpenSea requires a free API key. If you want to start calling without signup, reach for Sharpe first.
Can I call OpenSea and Sharpe from the browser?
Yes — both OpenSea 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 OpenSea and Sharpe free for commercial use?
OpenSea 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.