Perplexity AI API vs Satellite Passes

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Perplexity AI API vs Satellite Passes: common questions

Which is more reliable, Perplexity AI API or Satellite Passes?

On our scheduled checks, Satellite Passes leads on measured uptime — Perplexity AI API at —% versus Satellite Passes 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 Perplexity AI API and Satellite Passes need an API key?

Satellite Passes needs no key, while Perplexity AI API requires a free API key. If you want to start calling without signup, reach for Satellite Passes first.

Can I call Perplexity AI API and Satellite Passes from the browser?

Yes — both Perplexity AI API and Satellite Passes 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 Perplexity AI API and Satellite Passes free for commercial use?

Perplexity AI API has unclear commercial terms, and Satellite Passes 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.