shipapis
StarSubmit an APISubmit API

FIRST News API vs Onyx Bazaar

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

APIFIRST News APIHEALTHY85Onyx BazaarHEALTHY80
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms780607
P95 · ms15951389
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

FIRST News API vs Onyx Bazaar: common questions

Which is more reliable, FIRST News API or Onyx Bazaar?

Both are neck-and-neck — FIRST News API and Onyx Bazaar each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, FIRST News API or Onyx Bazaar?

Onyx Bazaar has the lower median latency in our checks — FIRST News API responds in 780 ms versus Onyx Bazaar at 607 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 FIRST News API and Onyx Bazaar need an API key?

Neither needs a paid key — FIRST News API is callable with no signup, and Onyx Bazaar is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call FIRST News API and Onyx Bazaar from the browser?

Yes — both FIRST News API and Onyx Bazaar 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 FIRST News API and Onyx Bazaar free for commercial use?

FIRST News API has unclear commercial terms, and Onyx Bazaar 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.