FastDOL vs LocalGov.jp

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

Uptime · 30d
Uptime · 90d76.1%100%
Uptime · 30d28.3%100%
P50 · ms4431355
P95 · ms17251842
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedCC BY 4.0 (attribution: "via LocalGov.jp")
Free tierFree tier — key may be requiredFree — all endpoints currently free (per llms.txt)
Rate limitUnpublished30 req/window · 29 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

FastDOL vs LocalGov.jp: common questions

Which is more reliable, FastDOL or LocalGov.jp?

On our scheduled checks, LocalGov.jp leads on measured uptime — FastDOL at 76.1% versus LocalGov.jp at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, FastDOL or LocalGov.jp?

FastDOL has the lower median latency in our checks — FastDOL responds in 443 ms versus LocalGov.jp at 1355 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do FastDOL and LocalGov.jp need an API key?

LocalGov.jp needs no key, while FastDOL requires a free API key. If you want to start calling without signup, reach for LocalGov.jp first.

Can I call FastDOL and LocalGov.jp from the browser?

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

Are FastDOL and LocalGov.jp free for commercial use?

FastDOL 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.