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ChartLyrics vs Genius

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

APIChartLyricsDEAD0GeniusNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSunknownyes
HTTPSnoyes
Card requirednono
Commercial useunclearunclear
Data licenseUnlicensed lyrics dataUnverified
Free tierWas: unlimitedFree tier — API key required
Rate limit—Unpublished
In directory since2026-05-022026-07-05
operationalpartialdownno data

ChartLyrics vs Genius: common questions

Which is more reliable, ChartLyrics or Genius?

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

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

Can I call ChartLyrics and Genius from the browser?

Only Genius 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 ChartLyrics and Genius free for commercial use?

ChartLyrics has unclear commercial terms, and Genius 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.