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ChartLyrics vs MediaCaption API

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

APIChartLyricsDEAD0MediaCaption APIDOCS OK100
Uptime · 30d
Uptime · 90d—%100%
Uptime · 30d—%100%
P50 · ms—1062
P95 · ms—1062
AuthnoneapiKey
CORSunknownyes
HTTPSnoyes
Card requirednono
Commercial useunclearyes
Data licenseUnlicensed lyrics data
Free tierWas: unlimited10 credits when you sign up
Rate limit—60 req/min
In directory since2026-05-022026-07-18
operationalpartialdownno data

ChartLyrics vs MediaCaption API: common questions

Which is more reliable, ChartLyrics or MediaCaption API?

On our scheduled checks, MediaCaption API leads on measured uptime — ChartLyrics at —% versus MediaCaption API at 100% 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 MediaCaption API need an API key?

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

Can I call ChartLyrics and MediaCaption API from the browser?

Only MediaCaption API 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 MediaCaption API free for commercial use?

ChartLyrics has unclear commercial terms, and MediaCaption API allows commercial use on its free tier. 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.