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restful-api.dev vs Simpsons Character API

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

APIrestful-api.devDYING49Simpsons Character APIHEALTHY91
Uptime · 30d
Uptime · 90d16.7%88.2%
Uptime · 30d16.7%88.3%
P50 · ms240123
P95 · ms4221886
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

restful-api.dev vs Simpsons Character API: common questions

Which is more reliable, restful-api.dev or Simpsons Character API?

On our scheduled checks, Simpsons Character API leads on measured uptime — restful-api.dev at 16.7% 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, restful-api.dev or Simpsons Character API?

Simpsons Character API has the lower median latency in our checks — restful-api.dev responds in 240 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 restful-api.dev and Simpsons Character API need an API key?

Neither needs a paid key — restful-api.dev 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 restful-api.dev and Simpsons Character API from the browser?

Yes — both restful-api.dev 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 restful-api.dev and Simpsons Character API free for commercial use?

restful-api.dev 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.