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MediaCaption API vs Songsterr

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

APIMediaCaption APIDOCS OK100SongsterrHEALTHY89
Uptime · 30d
Uptime · 90d100%99.17%
Uptime · 30d100%98.3%
P50 · ms1277769
P95 · ms21012923
AuthapiKeynone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseUnverified
Free tier10 credits when you sign upFree — limits not published
Rate limit60 req/minUnpublished
In directory since2026-07-182026-07-05
operationalpartialdownno data

MediaCaption API vs Songsterr: common questions

Which is more reliable, MediaCaption API or Songsterr?

On our scheduled checks, MediaCaption API leads on measured uptime — MediaCaption API at 100% versus Songsterr at 99.17% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, MediaCaption API or Songsterr?

Songsterr has the lower median latency in our checks — MediaCaption API responds in 1277 ms versus Songsterr at 769 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do MediaCaption API and Songsterr need an API key?

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

Can I call MediaCaption API and Songsterr from the browser?

Only MediaCaption API is browser-friendly — it returns CORS headers over HTTPS. Songsterr needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are MediaCaption API and Songsterr free for commercial use?

MediaCaption API allows commercial use on its free tier, and Songsterr 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.