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apilayer pdflayer vs Piloterr

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

APIapilayer pdflayerHEALTHY94PiloterrHEALTHY91
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms422635
P95 · ms12251730
AuthapiKeyapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

apilayer pdflayer vs Piloterr: common questions

Which is more reliable, apilayer pdflayer or Piloterr?

Both are neck-and-neck — apilayer pdflayer and Piloterr 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 Piloterr?

apilayer pdflayer has the lower median latency in our checks — apilayer pdflayer responds in 422 ms versus Piloterr at 635 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 Piloterr need an API key?

Both ask you to authenticate — apilayer pdflayer uses an API key and Piloterr 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 apilayer pdflayer and Piloterr from the browser?

Only apilayer pdflayer is browser-friendly — it returns CORS headers over HTTPS. Piloterr needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are apilayer pdflayer and Piloterr free for commercial use?

apilayer pdflayer has unclear commercial terms, and Piloterr 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.