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FilterLists vs Jumpseller API

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

APIFilterListsNEW—Jumpseller APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

FilterLists vs Jumpseller API: common questions

Which is more reliable, FilterLists or Jumpseller API?

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

Neither needs a paid key — FilterLists 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 FilterLists and Jumpseller API from the browser?

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

Are FilterLists and Jumpseller API free for commercial use?

FilterLists 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.