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Apiverket vs City, Helsinki

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

APIApiverketNEW—City, HelsinkiNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Apiverket vs City, Helsinki: common questions

Which is more reliable, Apiverket or City, Helsinki?

On our scheduled checks, City, Helsinki leads on measured uptime — Apiverket at —% versus City, Helsinki 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 Apiverket and City, Helsinki need an API key?

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

Can I call Apiverket and City, Helsinki from the browser?

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

Are Apiverket and City, Helsinki free for commercial use?

Apiverket has unclear commercial terms, and City, Helsinki 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.