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DummyJSON vs Simpsons Character API

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

APIDummyJSONHEALTHY98Simpsons Character APIHEALTHY91
Uptime · 30d
Uptime · 90d99.02%88.2%
Uptime · 30d100%88.3%
P50 · ms32123
P95 · ms11131886
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no keyFree — limits not published
Rate limit100 req/window · 99 remaining · resets 1783510243Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

DummyJSON vs Simpsons Character API: common questions

Which is more reliable, DummyJSON or Simpsons Character API?

On our scheduled checks, DummyJSON leads on measured uptime — DummyJSON at 99.02% versus Simpsons Character API at 88.2% 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 Simpsons Character API?

DummyJSON has the lower median latency in our checks — DummyJSON responds in 32 ms versus Simpsons Character API at 123 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 Simpsons Character API need an API key?

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

Can I call DummyJSON and Simpsons Character API from the browser?

Yes — both DummyJSON and Simpsons Character 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 Simpsons Character API free for commercial use?

DummyJSON has unclear commercial terms, and Simpsons Character 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.