IBM X-Force Exchange API vs Statistics of the World

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

Uptime · 30d
Uptime · 90d98.0%100%
Uptime · 30d98.3%100%
P50 · ms238743
P95 · ms8681573
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified (data sourced from World Bank & IMF)
Free tierFree tier — API key requiredFree — no key (optional X-API-Key header)
Rate limitUnpublished1000 req/window · 999 remaining · resets 2026-07-09T11:30:37.514Z
In directory since2026-07-052026-07-05
operationalpartialdownno data

IBM X-Force Exchange API vs Statistics of the World: common questions

Which is more reliable, IBM X-Force Exchange API or Statistics of the World?

On our scheduled checks, Statistics of the World leads on measured uptime — IBM X-Force Exchange API at 98.0% versus Statistics of the World at 100% 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, IBM X-Force Exchange API or Statistics of the World?

IBM X-Force Exchange API has the lower median latency in our checks — IBM X-Force Exchange API responds in 238 ms versus Statistics of the World at 743 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 IBM X-Force Exchange API and Statistics of the World need an API key?

Statistics of the World needs no key, while IBM X-Force Exchange API requires a free API key. If you want to start calling without signup, reach for Statistics of the World first.

Can I call IBM X-Force Exchange API and Statistics of the World from the browser?

Only Statistics of the World is browser-friendly — it returns CORS headers over HTTPS. IBM X-Force Exchange API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are IBM X-Force Exchange API and Statistics of the World free for commercial use?

IBM X-Force Exchange API has unclear commercial terms, and Statistics of the World 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.