shipapis
StarSubmit an APISubmit API

FastDOL vs Federal Register

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

APIFastDOLNEW—Federal RegisterNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedUS Government work — public domain
Free tierFree tier — key may be requiredFree — no key or signup required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

FastDOL vs Federal Register: common questions

Which is more reliable, FastDOL or Federal Register?

On our scheduled checks, Federal Register leads on measured uptime — FastDOL at —% versus Federal Register 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 FastDOL and Federal Register need an API key?

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

Can I call FastDOL and Federal Register from the browser?

Only Federal Register 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 Federal Register free for commercial use?

FastDOL has unclear commercial terms, and Federal Register 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.