Shodan EntityDB API vs Simpsons Character API

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
Authnonenone
CORSnoyes
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

Shodan EntityDB API vs Simpsons Character API: common questions

Which is more reliable, Shodan EntityDB API or Simpsons Character API?

On our scheduled checks, Simpsons Character API leads on measured uptime — Shodan EntityDB API at —% versus Simpsons Character API at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do Shodan EntityDB API and Simpsons Character API need an API key?

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

Only Simpsons Character API is browser-friendly — it returns CORS headers over HTTPS. Shodan EntityDB API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Shodan EntityDB API and Simpsons Character API free for commercial use?

Shodan EntityDB API 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.