Adoptium vs ParlayAPI

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

Uptime · 30d
Uptime · 90d100%87.5%
Uptime · 30d100%87.5%
P50 · ms333211
P95 · ms12551536
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified
Free tierFree — limits not published
Rate limitUnpublished
In directory since2026-07-052026-10-04
operationalpartialdownno data

Adoptium vs ParlayAPI: common questions

Which is more reliable, Adoptium or ParlayAPI?

On our scheduled checks, Adoptium leads on measured uptime — Adoptium at 100% versus ParlayAPI at 87.5% 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, Adoptium or ParlayAPI?

ParlayAPI has the lower median latency in our checks — Adoptium responds in 333 ms versus ParlayAPI at 211 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 Adoptium and ParlayAPI need an API key?

Adoptium needs no key, while ParlayAPI requires a free API key. If you want to start calling without signup, reach for Adoptium first.

Can I call Adoptium and ParlayAPI from the browser?

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

Are Adoptium and ParlayAPI free for commercial use?

Adoptium has unclear commercial terms, and ParlayAPI 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.