MediaCaption API vs The Color API

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms1062586
P95 · ms10621126
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 The Color API: common questions

Which is more reliable, MediaCaption API or The Color API?

Both are neck-and-neck — MediaCaption API and The Color API 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 The Color API?

The Color API has the lower median latency in our checks — MediaCaption API responds in 1062 ms versus The Color API at 586 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 The Color API need an API key?

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

Can I call MediaCaption API and The Color API from the browser?

Yes — both MediaCaption API and The Color API 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 The Color API free for commercial use?

MediaCaption API allows commercial use on its free tier, and The Color API 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.