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Brazil Receita WS vs City, Gdynia

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

APIBrazil Receita WSNEW—City, GdyniaNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree / open data
Rate limit3 req/window · 2 remainingUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Brazil Receita WS vs City, Gdynia: common questions

Which is more reliable, Brazil Receita WS or City, Gdynia?

On our scheduled checks, City, Gdynia leads on measured uptime — Brazil Receita WS at —% versus City, Gdynia 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 Brazil Receita WS and City, Gdynia need an API key?

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

Can I call Brazil Receita WS and City, Gdynia from the browser?

Neither sends browser-friendly CORS headers reliably, so call Brazil Receita WS and City, Gdynia from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Brazil Receita WS and City, Gdynia free for commercial use?

Brazil Receita WS has unclear commercial terms, and City, Gdynia 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.