Invokely vs Spaceflight News

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

Uptime · 30d
Uptime · 90d100%94.4%
Uptime · 30d100%95.0%
P50 · ms227505
P95 · ms2454861
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified (links/metadata for third-party news)
Free tierFree — no key
Rate limitUnpublished
In directory since2026-10-122026-07-05
operationalpartialdownno data

Invokely vs Spaceflight News: common questions

Which is more reliable, Invokely or Spaceflight News?

On our scheduled checks, Invokely leads on measured uptime — Invokely at 100% versus Spaceflight News at 94.4% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, Invokely or Spaceflight News?

Invokely has the lower median latency in our checks — Invokely responds in 227 ms versus Spaceflight News at 505 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 Invokely and Spaceflight News need an API key?

Spaceflight News needs no key, while Invokely requires a free API key. If you want to start calling without signup, reach for Spaceflight News first.

Can I call Invokely and Spaceflight News from the browser?

Yes — both Invokely and Spaceflight News 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 Invokely and Spaceflight News free for commercial use?

Invokely has unclear commercial terms, and Spaceflight News 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.