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iTunes Search vs YouTube Transcript Search API by Arcmira

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

APIiTunes SearchDYING47YouTube Transcript Search API by ArcmiraREACHABLE100
Uptime · 30d
Uptime · 90d9.6%100%
Uptime · 30d13.8%100%
P50 · ms992109
P95 · ms2933179
AuthnoneapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified
Free tierFree — limits not published
Rate limitRetry-After: 29s
In directory since2026-07-052026-10-12
operationalpartialdownno data

iTunes Search vs YouTube Transcript Search API by Arcmira: common questions

Which is more reliable, iTunes Search or YouTube Transcript Search API by Arcmira?

On our scheduled checks, YouTube Transcript Search API by Arcmira leads on measured uptime — iTunes Search at 9.6% versus YouTube Transcript Search API by Arcmira 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.

Which is faster, iTunes Search or YouTube Transcript Search API by Arcmira?

iTunes Search has the lower median latency in our checks — iTunes Search responds in 99 ms versus YouTube Transcript Search API by Arcmira at 2109 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 iTunes Search and YouTube Transcript Search API by Arcmira need an API key?

iTunes Search needs no key, while YouTube Transcript Search API by Arcmira requires a free API key. If you want to start calling without signup, reach for iTunes Search first.

Can I call iTunes Search and YouTube Transcript Search API by Arcmira from the browser?

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

Are iTunes Search and YouTube Transcript Search API by Arcmira free for commercial use?

iTunes Search has unclear commercial terms, and YouTube Transcript Search API by Arcmira 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.