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CVEDB vs Jumpseller API

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

APICVEDBHEALTHY98Jumpseller APIHEALTHY89
Uptime · 30d
Uptime · 90d99.02%99.02%
Uptime · 30d98.3%98.3%
P50 · ms217790
P95 · ms8011780
Authnonenone
CORSnoyes
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

CVEDB vs Jumpseller API: common questions

Which is more reliable, CVEDB or Jumpseller API?

Both are neck-and-neck — CVEDB and Jumpseller API each measure 99.02% 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, CVEDB or Jumpseller API?

CVEDB has the lower median latency in our checks — CVEDB responds in 217 ms versus Jumpseller API at 790 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 CVEDB and Jumpseller API need an API key?

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

Can I call CVEDB and Jumpseller API from the browser?

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

Are CVEDB and Jumpseller API free for commercial use?

CVEDB has unclear commercial terms, and Jumpseller 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.