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REG-Vault vs LocalGov.jp

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

APIREG-VaultNEW—LocalGov.jpNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedCC BY 4.0 (attribution: "via LocalGov.jp")
Free tierFree — limits not publishedFree — all endpoints currently free (per llms.txt)
Rate limitUnpublished30 req/window · 29 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

REG-Vault vs LocalGov.jp: common questions

Which is more reliable, REG-Vault or LocalGov.jp?

On our scheduled checks, LocalGov.jp leads on measured uptime — REG-Vault at —% versus LocalGov.jp 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 REG-Vault and LocalGov.jp need an API key?

Neither needs a paid key — REG-Vault is callable with no signup, and LocalGov.jp is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call REG-Vault and LocalGov.jp from the browser?

Yes — both REG-Vault and LocalGov.jp 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 LocalGov.jp free for commercial use?

REG-Vault has unclear commercial terms, and LocalGov.jp allows commercial use on its free tier. 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.