DummyJSON vs ReqRes
Same instrument, two spec sheets — measured, not claimed.
DummyJSON vs ReqRes: common questions
Which is more reliable, DummyJSON or ReqRes?
Both are neck-and-neck — DummyJSON and ReqRes 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 ReqRes?
DummyJSON has the lower median latency in our checks — DummyJSON responds in 91 ms versus ReqRes at 121 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 ReqRes need an API key?
Neither needs a paid key — DummyJSON is callable with no signup, and ReqRes is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call DummyJSON and ReqRes from the browser?
Only DummyJSON is browser-friendly — it returns CORS headers over HTTPS. ReqRes needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are DummyJSON and ReqRes free for commercial use?
DummyJSON has unclear commercial terms, and ReqRes 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.