City, Berlin vs Colorado Information Marketplace

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseVaries per dataset (many CC-BY / dl-de-by-2.0)Unverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

City, Berlin vs Colorado Information Marketplace: common questions

Which is more reliable, City, Berlin or Colorado Information Marketplace?

On our scheduled checks, Colorado Information Marketplace leads on measured uptime — City, Berlin at —% versus Colorado Information Marketplace 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 City, Berlin and Colorado Information Marketplace need an API key?

Neither needs a paid key — City, Berlin is callable with no signup, and Colorado Information Marketplace is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call City, Berlin and Colorado Information Marketplace from the browser?

Only Colorado Information Marketplace is browser-friendly — it returns CORS headers over HTTPS. City, Berlin needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are City, Berlin and Colorado Information Marketplace free for commercial use?

City, Berlin has unclear commercial terms, and Colorado Information Marketplace 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.