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apilayer pdflayer vs Global Shark Attack API

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

APIapilayer pdflayerHEALTHY94Global Shark Attack APIHEALTHY91
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms422719
P95 · ms12251794
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

apilayer pdflayer vs Global Shark Attack API: common questions

Which is more reliable, apilayer pdflayer or Global Shark Attack API?

Both are neck-and-neck — apilayer pdflayer and Global Shark Attack API each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, apilayer pdflayer or Global Shark Attack API?

apilayer pdflayer has the lower median latency in our checks — apilayer pdflayer responds in 422 ms versus Global Shark Attack API at 719 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 apilayer pdflayer and Global Shark Attack API need an API key?

Global Shark Attack API needs no key, while apilayer pdflayer requires a free API key. If you want to start calling without signup, reach for Global Shark Attack API first.

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

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

apilayer pdflayer has unclear commercial terms, and Global Shark Attack 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.