DummyJSON vs OnSched Consumer API

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

Uptime · 30d
Uptime · 90d99.02%100%
Uptime · 30d100%100%
P50 · ms32722
P95 · ms11131890
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no keyFree tier — API key required
Rate limit100 req/window · 99 remaining · resets 1783510243Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

DummyJSON vs OnSched Consumer API: common questions

Which is more reliable, DummyJSON or OnSched Consumer API?

On our scheduled checks, OnSched Consumer API leads on measured uptime — DummyJSON at 99.02% versus OnSched Consumer API 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, DummyJSON or OnSched Consumer API?

DummyJSON has the lower median latency in our checks — DummyJSON responds in 32 ms versus OnSched Consumer API at 722 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 OnSched Consumer API need an API key?

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

Can I call DummyJSON and OnSched Consumer API from the browser?

Yes — both DummyJSON and OnSched Consumer API 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 OnSched Consumer API free for commercial use?

DummyJSON has unclear commercial terms, and OnSched Consumer 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.