Adoptium vs Geocoder REST API

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms476739
P95 · ms12551302
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 Geocoder REST API: common questions

Which is more reliable, Adoptium or Geocoder REST API?

Both are neck-and-neck — Adoptium and Geocoder REST API each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Adoptium or Geocoder REST API?

Adoptium has the lower median latency in our checks — Adoptium responds in 476 ms versus Geocoder REST API at 739 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 Geocoder REST API need an API key?

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

Can I call Adoptium and Geocoder REST API from the browser?

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

Are Adoptium and Geocoder REST API free for commercial use?

Adoptium has unclear commercial terms, and Geocoder REST 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.