jsDelivr vs Simpsons Character API

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

Uptime · 30d
Uptime · 90d100%88.2%
Uptime · 30d100%88.3%
P50 · ms181123
P95 · ms10571886
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree, no keyFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

jsDelivr vs Simpsons Character API: common questions

Which is more reliable, jsDelivr or Simpsons Character API?

On our scheduled checks, jsDelivr leads on measured uptime — jsDelivr at 100% 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, jsDelivr or Simpsons Character API?

Simpsons Character API has the lower median latency in our checks — jsDelivr responds in 181 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 jsDelivr and Simpsons Character API need an API key?

Neither needs a paid key — jsDelivr 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 jsDelivr and Simpsons Character API from the browser?

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

jsDelivr 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.