Adoptium vs UrlBae

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

Uptime · 30d
Uptime · 90d100%1.0%
Uptime · 30d100%0.0%
P50 · ms4761158
P95 · ms12551158
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Adoptium vs UrlBae: common questions

Which is more reliable, Adoptium or UrlBae?

On our scheduled checks, Adoptium leads on measured uptime — Adoptium at 100% versus UrlBae at 1.0% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, Adoptium or UrlBae?

Adoptium has the lower median latency in our checks — Adoptium responds in 476 ms versus UrlBae at 1158 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 UrlBae need an API key?

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

Can I call Adoptium and UrlBae from the browser?

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

Are Adoptium and UrlBae free for commercial use?

Adoptium has unclear commercial terms, and UrlBae 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.