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xColors vs YouTube Transcript Search API by Arcmira

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

APIxColorsHEALTHY95YouTube Transcript Search API by ArcmiraREACHABLE100
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms4442109
P95 · ms11613179
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified
Free tierFree — limits not published
Rate limitUnpublished
In directory since2026-07-052026-10-12
operationalpartialdownno data

xColors vs YouTube Transcript Search API by Arcmira: common questions

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

Both are neck-and-neck — xColors and YouTube Transcript Search API by Arcmira each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

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

xColors has the lower median latency in our checks — xColors responds in 444 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 xColors and YouTube Transcript Search API by Arcmira need an API key?

xColors 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 xColors first.

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

Yes — both xColors and YouTube Transcript Search API by Arcmira send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

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

xColors 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.