DummyJSON vs jsDelivr
Same instrument, two spec sheets — measured, not claimed.
DummyJSON vs jsDelivr: common questions
Which is more reliable, DummyJSON or jsDelivr?
Both are neck-and-neck — DummyJSON and jsDelivr each measure 100% 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, DummyJSON or jsDelivr?
DummyJSON has the lower median latency in our checks — DummyJSON responds in 91 ms versus jsDelivr at 171 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 jsDelivr need an API key?
Neither needs a paid key — DummyJSON is callable with no signup, and jsDelivr is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call DummyJSON and jsDelivr from the browser?
Yes — both DummyJSON and jsDelivr 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 jsDelivr free for commercial use?
DummyJSON has unclear commercial terms, and jsDelivr 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.