Lowy Asia Power Index vs REST Countries

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverified (Lowy Institute research)MPL-2.0
Free tierFree — limits not publishedUnlimited
Rate limitUnpublishedNone published
In directory since2026-07-052026-05-02
operationalpartialdownno data

Lowy Asia Power Index vs REST Countries: common questions

Which is more reliable, Lowy Asia Power Index or REST Countries?

On our scheduled checks, REST Countries leads on measured uptime — Lowy Asia Power Index at —% versus REST Countries at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do Lowy Asia Power Index and REST Countries need an API key?

Neither needs a paid key — Lowy Asia Power Index is callable with no signup, and REST Countries is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Lowy Asia Power Index and REST Countries from the browser?

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

Are Lowy Asia Power Index and REST Countries free for commercial use?

Lowy Asia Power Index has unclear commercial terms, and REST Countries allows commercial use on its free tier. 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.