Art Institute of Chicago vs ChartLyrics

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
Authnonenone
CORSyesunknown
HTTPSyesno
Card requirednono
Commercial useyesunclear
Data licenseCC0 1.0 for metadata; 'description' field is CC-BY 4.0Unlicensed lyrics data
Free tierFree, no keyWas: unlimited
Rate limit60 requests/min per IP (per docs)
In directory since2026-07-052026-05-02
operationalpartialdownno data

Art Institute of Chicago vs ChartLyrics: common questions

Which is more reliable, Art Institute of Chicago or ChartLyrics?

On our scheduled checks, ChartLyrics leads on measured uptime — Art Institute of Chicago at —% versus ChartLyrics 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 Art Institute of Chicago and ChartLyrics need an API key?

Neither needs a paid key — Art Institute of Chicago is callable with no signup, and ChartLyrics is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Art Institute of Chicago and ChartLyrics from the browser?

Only Art Institute of Chicago is browser-friendly — it returns CORS headers over HTTPS. ChartLyrics needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Art Institute of Chicago and ChartLyrics free for commercial use?

Art Institute of Chicago allows commercial use on its free tier, and ChartLyrics 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.