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Callook.info vs OpenCaged Geocoder (Open Source option)

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

APICallook.infoHEALTHY94OpenCaged Geocoder (Open Source option)REACHABLE100
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms437519
P95 · ms11561010
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified (data from public FCC ULS records)Unverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Callook.info vs OpenCaged Geocoder (Open Source option): common questions

Which is more reliable, Callook.info or OpenCaged Geocoder (Open Source option)?

Both are neck-and-neck — Callook.info and OpenCaged Geocoder (Open Source option) 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, Callook.info or OpenCaged Geocoder (Open Source option)?

Callook.info has the lower median latency in our checks — Callook.info responds in 437 ms versus OpenCaged Geocoder (Open Source option) at 519 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 Callook.info and OpenCaged Geocoder (Open Source option) need an API key?

Callook.info needs no key, while OpenCaged Geocoder (Open Source option) requires a free API key. If you want to start calling without signup, reach for Callook.info first.

Can I call Callook.info and OpenCaged Geocoder (Open Source option) from the browser?

Yes — both Callook.info and OpenCaged Geocoder (Open Source option) 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 Callook.info and OpenCaged Geocoder (Open Source option) free for commercial use?

Callook.info has unclear commercial terms, and OpenCaged Geocoder (Open Source option) 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.