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City, Gdynia vs Open Government, Poland

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

APICity, GdyniaNEW—Open Government, PolandNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedPer dataset (many CC0 1.0 / CC BY)
Free tierFree / open dataFree — no key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

City, Gdynia vs Open Government, Poland: common questions

Which is more reliable, City, Gdynia or Open Government, Poland?

On our scheduled checks, Open Government, Poland leads on measured uptime — City, Gdynia at —% versus Open Government, Poland 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, Gdynia and Open Government, Poland need an API key?

Neither needs a paid key — City, Gdynia is callable with no signup, and Open Government, Poland is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call City, Gdynia and Open Government, Poland from the browser?

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

Are City, Gdynia and Open Government, Poland free for commercial use?

City, Gdynia has unclear commercial terms, and Open Government, Poland 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.