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Callook.info vs Eden

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

APICallook.infoHEALTHY94EdenREACHABLE100
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms437475
P95 · ms1156926
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 Eden: common questions

Which is more reliable, Callook.info or Eden?

Both are neck-and-neck — Callook.info and Eden 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 Eden?

Callook.info has the lower median latency in our checks — Callook.info responds in 437 ms versus Eden at 475 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 Eden need an API key?

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

Can I call Callook.info and Eden from the browser?

Yes — both Callook.info and Eden 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 Eden free for commercial use?

Callook.info has unclear commercial terms, and Eden 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.