MediaCaption API vs PHP-Noise

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms10621166
P95 · ms10621785
AuthapiKeynone
CORSyesyes
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 PHP-Noise: common questions

Which is more reliable, MediaCaption API or PHP-Noise?

Both are neck-and-neck — MediaCaption API and PHP-Noise 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, MediaCaption API or PHP-Noise?

MediaCaption API has the lower median latency in our checks — MediaCaption API responds in 1062 ms versus PHP-Noise at 1166 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 PHP-Noise need an API key?

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

Can I call MediaCaption API and PHP-Noise from the browser?

Yes — both MediaCaption API and PHP-Noise 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 MediaCaption API and PHP-Noise free for commercial use?

MediaCaption API allows commercial use on its free tier, and PHP-Noise 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.