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NoSQLBooster API vs OpenCorporates

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

APINoSQLBooster APINEW—OpenCorporatesNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

NoSQLBooster API vs OpenCorporates: common questions

Which is more reliable, NoSQLBooster API or OpenCorporates?

On our scheduled checks, OpenCorporates leads on measured uptime — NoSQLBooster API at —% versus OpenCorporates 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 NoSQLBooster API and OpenCorporates need an API key?

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

Can I call NoSQLBooster API and OpenCorporates from the browser?

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

Are NoSQLBooster API and OpenCorporates free for commercial use?

NoSQLBooster API has unclear commercial terms, and OpenCorporates 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.