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REG-Vault vs Open Government, Poland

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

APIREG-VaultUNMONITORED—Open Government, PolandNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedPer dataset (many CC0 1.0 / CC BY)
Free tierFree — limits not publishedFree — no key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

REG-Vault vs Open Government, Poland: common questions

Which is more reliable, REG-Vault or Open Government, Poland?

Only Open Government, Poland is on our probe schedule so far (—% uptime over 90 days). The other is catalogued but not yet live-checked, so we can't compare measured reliability head-to-head — check the uncovered API's own status page for now.

Do REG-Vault and Open Government, Poland need an API key?

Neither needs a paid key — REG-Vault 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 REG-Vault and Open Government, Poland from the browser?

Yes — both REG-Vault and Open Government, Poland send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are REG-Vault and Open Government, Poland free for commercial use?

REG-Vault 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.