CoinDesk BPI vs Helium

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial usenounclear
Data licenseProprietaryUnverified
Free tierWas: unlimitedFirst 50 queries per IP free, no key (paid API key beyond, ~$0.02/query)
Rate limit50 free queries per IP subnet
In directory since2026-05-022026-07-05
operationalpartialdownno data

CoinDesk BPI vs Helium: common questions

Which is more reliable, CoinDesk BPI or Helium?

On our scheduled checks, Helium leads on measured uptime — CoinDesk BPI at —% versus Helium 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 CoinDesk BPI and Helium need an API key?

Neither needs a paid key — CoinDesk BPI is callable with no signup, and Helium is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call CoinDesk BPI and Helium from the browser?

Only CoinDesk BPI is browser-friendly — it returns CORS headers over HTTPS. Helium needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are CoinDesk BPI and Helium free for commercial use?

CoinDesk BPI is personal/non-commercial only, and Helium 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.