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HackerNews vs ImprovMX API

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

APIHackerNewsNEW—ImprovMX APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no key requiredFree tier — API key required
Rate limitUnpublished301 req/window · 300 remaining · resets 1783526520
In directory since2026-07-052026-07-05
operationalpartialdownno data

HackerNews vs ImprovMX API: common questions

Which is more reliable, HackerNews or ImprovMX API?

On our scheduled checks, ImprovMX API leads on measured uptime — HackerNews at —% versus ImprovMX API 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 HackerNews and ImprovMX API need an API key?

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

Can I call HackerNews and ImprovMX API from the browser?

Yes — both HackerNews and ImprovMX API 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 HackerNews and ImprovMX API free for commercial use?

HackerNews has unclear commercial terms, and ImprovMX API 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.