Global Shark Attack API vs JSONPlaceholder

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

Uptime · 30d
Uptime · 90d99.44%100%
Uptime · 30d98.3%100%
P50 · ms397127
P95 · ms17943127
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublished1000 req/window · 999 remaining · resets 1783509378
In directory since2026-07-052026-07-05
operationalpartialdownno data

Global Shark Attack API vs JSONPlaceholder: common questions

Which is more reliable, Global Shark Attack API or JSONPlaceholder?

On our scheduled checks, JSONPlaceholder leads on measured uptime — Global Shark Attack API at 99.44% versus JSONPlaceholder at 100% 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, Global Shark Attack API or JSONPlaceholder?

JSONPlaceholder has the lower median latency in our checks — Global Shark Attack API responds in 397 ms versus JSONPlaceholder at 127 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 Global Shark Attack API and JSONPlaceholder need an API key?

Neither needs a paid key — Global Shark Attack API is callable with no signup, and JSONPlaceholder is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Global Shark Attack API and JSONPlaceholder from the browser?

Yes — both Global Shark Attack API and JSONPlaceholder 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 Global Shark Attack API and JSONPlaceholder free for commercial use?

Global Shark Attack API has unclear commercial terms, and JSONPlaceholder 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.