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IMDb-API vs MediaCaption API

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

APIIMDb-APIUNREACHABLE0MediaCaption APIDOCS OK100
Uptime · 30d
Uptime · 90d0.0%100%
Uptime · 30d0.0%100%
P50 · ms—1062
P95 · ms—1062
AuthapiKeyapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial usenoyes
Data licenseThird-party scrape — not official IMDb
Free tierFree tier with daily cap10 credits when you sign up
Rate limitUnpublished60 req/min
In directory since2026-07-052026-07-18
operationalpartialdownno data

IMDb-API vs MediaCaption API: common questions

Which is more reliable, IMDb-API or MediaCaption API?

On our scheduled checks, MediaCaption API leads on measured uptime — IMDb-API at 0.0% 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 IMDb-API and MediaCaption API need an API key?

Both ask you to authenticate — IMDb-API uses an API key and MediaCaption API 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 IMDb-API and MediaCaption API from the browser?

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

Are IMDb-API and MediaCaption API free for commercial use?

IMDb-API is personal/non-commercial only, 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.