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