shipapis
StarSubmit an APISubmit API

Bluesky vs Cisco Spark

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

APIBlueskyNEW—Cisco SparkNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — public AppView, no keyFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Bluesky vs Cisco Spark: common questions

Which is more reliable, Bluesky or Cisco Spark?

On our scheduled checks, Cisco Spark leads on measured uptime — Bluesky at —% versus Cisco Spark 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 Bluesky and Cisco Spark need an API key?

Bluesky needs no key, while Cisco Spark requires a free API key. If you want to start calling without signup, reach for Bluesky first.

Can I call Bluesky and Cisco Spark from the browser?

Yes — both Bluesky and Cisco Spark 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 Bluesky and Cisco Spark free for commercial use?

Bluesky has unclear commercial terms, and Cisco Spark 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.