Block Lottos vs CryptoLabel API

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

Uptime · 30d
Uptime · 90d98.0%99.02%
Uptime · 30d96.7%98.3%
P50 · ms10251384
P95 · ms36583698
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree, no key (API docs state no key required)Free — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Block Lottos vs CryptoLabel API: common questions

Which is more reliable, Block Lottos or CryptoLabel API?

On our scheduled checks, CryptoLabel API leads on measured uptime — Block Lottos at 98.0% versus CryptoLabel API at 99.02% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, Block Lottos or CryptoLabel API?

Block Lottos has the lower median latency in our checks — Block Lottos responds in 1025 ms versus CryptoLabel API at 1384 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 Block Lottos and CryptoLabel API need an API key?

Neither needs a paid key — Block Lottos is callable with no signup, and CryptoLabel API is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Block Lottos and CryptoLabel API from the browser?

Yes — both Block Lottos and CryptoLabel API 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 Block Lottos and CryptoLabel API free for commercial use?

Block Lottos has unclear commercial terms, and CryptoLabel API 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.