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Colombia Public API vs What3Words

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

APIColombia Public APIHEALTHY89What3WordsHEALTHY96
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms840391
P95 · ms30061181
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Colombia Public API vs What3Words: common questions

Which is more reliable, Colombia Public API or What3Words?

Both are neck-and-neck — Colombia Public API and What3Words 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, Colombia Public API or What3Words?

What3Words has the lower median latency in our checks — Colombia Public API responds in 840 ms versus What3Words at 391 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 Colombia Public API and What3Words need an API key?

Colombia Public API needs no key, while What3Words requires a free API key. If you want to start calling without signup, reach for Colombia Public API first.

Can I call Colombia Public API and What3Words from the browser?

Only Colombia Public API is browser-friendly — it returns CORS headers over HTTPS. What3Words needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Colombia Public API and What3Words free for commercial use?

Colombia Public API has unclear commercial terms, and What3Words 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.