Jumpseller API vs VulDB

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

Uptime · 30d
Uptime · 90d99.02%100%
Uptime · 30d98.3%100%
P50 · ms790360
P95 · ms17801138
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Jumpseller API vs VulDB: common questions

Which is more reliable, Jumpseller API or VulDB?

On our scheduled checks, VulDB leads on measured uptime — Jumpseller API at 99.02% versus VulDB at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, Jumpseller API or VulDB?

VulDB has the lower median latency in our checks — Jumpseller API responds in 790 ms versus VulDB at 360 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 Jumpseller API and VulDB need an API key?

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

Can I call Jumpseller API and VulDB from the browser?

Yes — both Jumpseller API and VulDB 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 Jumpseller API and VulDB free for commercial use?

Jumpseller API has unclear commercial terms, and VulDB 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.