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Abstract API vs apilayer pdflayer

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

APIAbstract APIHEALTHY89apilayer pdflayerHEALTHY94
Uptime · 30d
Uptime · 90d99.02%100%
Uptime · 30d98.3%100%
P50 · ms700422
P95 · ms16561225
AuthapiKeyapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key may be required for productionFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Abstract API vs apilayer pdflayer: common questions

Which is more reliable, Abstract API or apilayer pdflayer?

On our scheduled checks, apilayer pdflayer leads on measured uptime — Abstract API at 99.02% versus apilayer pdflayer 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, Abstract API or apilayer pdflayer?

apilayer pdflayer has the lower median latency in our checks — Abstract API responds in 700 ms versus apilayer pdflayer at 422 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 Abstract API and apilayer pdflayer need an API key?

Both ask you to authenticate — Abstract API uses an API key and apilayer pdflayer uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

Can I call Abstract API and apilayer pdflayer from the browser?

Yes — both Abstract API and apilayer pdflayer 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 Abstract API and apilayer pdflayer free for commercial use?

Abstract API has unclear commercial terms, and apilayer pdflayer 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.