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PHP-Noise vs YouTube Transcript Search API by Arcmira

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

APIPHP-NoiseHEALTHY91YouTube Transcript Search API by ArcmiraREACHABLE100
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms4752109
P95 · ms19663179
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

PHP-Noise vs YouTube Transcript Search API by Arcmira: common questions

Which is more reliable, PHP-Noise or YouTube Transcript Search API by Arcmira?

Both are neck-and-neck — PHP-Noise 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, PHP-Noise or YouTube Transcript Search API by Arcmira?

PHP-Noise has the lower median latency in our checks — PHP-Noise responds in 475 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 PHP-Noise and YouTube Transcript Search API by Arcmira need an API key?

PHP-Noise 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 PHP-Noise first.

Can I call PHP-Noise and YouTube Transcript Search API by Arcmira from the browser?

Yes — both PHP-Noise 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 PHP-Noise and YouTube Transcript Search API by Arcmira free for commercial use?

PHP-Noise 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.