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Jumpseller API vs MalwareBazaar

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

APIJumpseller APINEW—MalwareBazaarNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Jumpseller API vs MalwareBazaar: common questions

Which is more reliable, Jumpseller API or MalwareBazaar?

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

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

Can I call Jumpseller API and MalwareBazaar from the browser?

Only Jumpseller API is browser-friendly — it returns CORS headers over HTTPS. MalwareBazaar needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Jumpseller API and MalwareBazaar free for commercial use?

Jumpseller API has unclear commercial terms, and MalwareBazaar 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.