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Sabre for Developers vs Apimetro

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

APISabre for DevelopersUNMONITORED—ApimetroNEW—
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 — no key
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Sabre for Developers vs Apimetro: common questions

Which is more reliable, Sabre for Developers or Apimetro?

Only Apimetro is on our probe schedule so far (—% uptime over 90 days). The other is catalogued but not yet live-checked, so we can't compare measured reliability head-to-head — check the uncovered API's own status page for now.

Do Sabre for Developers and Apimetro need an API key?

Apimetro needs no key, while Sabre for Developers requires a free API key. If you want to start calling without signup, reach for Apimetro first.

Can I call Sabre for Developers and Apimetro from the browser?

Yes — both Sabre for Developers and Apimetro 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 Sabre for Developers and Apimetro free for commercial use?

Sabre for Developers has unclear commercial terms, and Apimetro 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.