Songlink / Odesli vs Wallhaven

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthapiKeyapiKey
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree tier — key may be required
Rate limitUnpublished45 req/window · 44 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

Songlink / Odesli vs Wallhaven: common questions

Which is more reliable, Songlink / Odesli or Wallhaven?

On our scheduled checks, Wallhaven leads on measured uptime — Songlink / Odesli at —% versus Wallhaven 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 Songlink / Odesli and Wallhaven need an API key?

Both ask you to authenticate — Songlink / Odesli uses an API key and Wallhaven uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

Can I call Songlink / Odesli and Wallhaven from the browser?

Neither sends browser-friendly CORS headers reliably, so call Songlink / Odesli and Wallhaven from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Songlink / Odesli and Wallhaven free for commercial use?

Songlink / Odesli has unclear commercial terms, and Wallhaven 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.