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NASA APOD vs SpeechText.AI API API

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

APINASA APODHEALTHY—SpeechText.AI API APIREACHABLE—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licensePublic domain (US Gov)Unverified
Free tier1,000 req/hour with free keyFree tier — API key required
Rate limitDEMO_KEY: 30/hour, 50/dayUnpublished
In directory since2026-05-022026-07-05
operationalpartialdownno data

NASA APOD vs SpeechText.AI API API: common questions

Which is more reliable, NASA APOD or SpeechText.AI API API?

On our scheduled checks, SpeechText.AI API API leads on measured uptime — NASA APOD at —% versus SpeechText.AI API API at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do NASA APOD and SpeechText.AI API API need an API key?

Both ask you to authenticate — NASA APOD uses an API key and SpeechText.AI API API uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

Can I call NASA APOD and SpeechText.AI API API from the browser?

Only NASA APOD is browser-friendly — it returns CORS headers over HTTPS. SpeechText.AI API API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are NASA APOD and SpeechText.AI API API free for commercial use?

NASA APOD allows commercial use on its free tier, and SpeechText.AI API 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.