shipapis
StarSubmit an APISubmit API

apilayer aviationstack vs Sabre for Developers

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

APIapilayer aviationstackNEW—Sabre for DevelopersNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

apilayer aviationstack vs Sabre for Developers: common questions

Which is more reliable, apilayer aviationstack or Sabre for Developers?

On our scheduled checks, Sabre for Developers leads on measured uptime — apilayer aviationstack at —% versus Sabre for Developers 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 apilayer aviationstack and Sabre for Developers need an API key?

Both ask you to authenticate — apilayer aviationstack uses an API key and Sabre for Developers 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 apilayer aviationstack and Sabre for Developers from the browser?

Only Sabre for Developers is browser-friendly — it returns CORS headers over HTTPS. apilayer aviationstack needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are apilayer aviationstack and Sabre for Developers free for commercial use?

apilayer aviationstack has unclear commercial terms, and Sabre for Developers 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.