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Simkl vs SoundCloud

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

APISimklNEW—SoundCloudNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseSimkl terms — user-contributed dataUnverified
Free tierFree read routes; client_id for searchFree tier — API key required
Rate limit1 req/s documentedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Simkl vs SoundCloud: common questions

Which is more reliable, Simkl or SoundCloud?

On our scheduled checks, SoundCloud leads on measured uptime — Simkl at —% versus SoundCloud 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 Simkl and SoundCloud need an API key?

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

Can I call Simkl and SoundCloud from the browser?

Yes — both Simkl and SoundCloud 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 Simkl and SoundCloud free for commercial use?

Simkl has unclear commercial terms, and SoundCloud 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.