DummyJSON vs Nationalize.io

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

Uptime · 30d
Uptime · 90d99.02%97.1%
Uptime · 30d100%100%
P50 · ms32448
P95 · ms1113985
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no keyKeyless usage limited (x-rate-limit-limit: 25 observed); 2,500 names/mo with a free key
Rate limit100 req/window · 99 remaining · resets 1783510243Keyless cap 25 per x-rate-limit-limit header; remaining/reset exposed in response headers
In directory since2026-07-052026-07-05
operationalpartialdownno data

DummyJSON vs Nationalize.io: common questions

Which is more reliable, DummyJSON or Nationalize.io?

On our scheduled checks, DummyJSON leads on measured uptime — DummyJSON at 99.02% versus Nationalize.io at 97.1% 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, DummyJSON or Nationalize.io?

DummyJSON has the lower median latency in our checks — DummyJSON responds in 32 ms versus Nationalize.io at 448 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 DummyJSON and Nationalize.io need an API key?

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

Can I call DummyJSON and Nationalize.io from the browser?

Yes — both DummyJSON and Nationalize.io 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 DummyJSON and Nationalize.io free for commercial use?

DummyJSON has unclear commercial terms, and Nationalize.io 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.