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Acoustid API vs DownStatus

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

APIAcoustid APIDEAD0DownStatusDYING73
Uptime · 30d
Uptime · 90d0.0%60.8%
Uptime · 30d0.0%33.3%
P50 · ms—589
P95 · ms—1295
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key may be required for productionFree — no API key (per docs)
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Acoustid API vs DownStatus: common questions

Which is more reliable, Acoustid API or DownStatus?

On our scheduled checks, DownStatus leads on measured uptime — Acoustid API at 0.0% versus DownStatus at 60.8% 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 Acoustid API and DownStatus need an API key?

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

Can I call Acoustid API and DownStatus from the browser?

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

Are Acoustid API and DownStatus free for commercial use?

Acoustid API has unclear commercial terms, and DownStatus 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.