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apilayer pdflayer vs Genderize.io

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

APIapilayer pdflayerHEALTHY94Genderize.ioHEALTHY62
Uptime · 30d
Uptime · 90d100%41.2%
Uptime · 30d100%36.7%
P50 · ms422632
P95 · ms12251060
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredKeyless usage limited (x-rate-limit-limit: 25 observed); 2,500 names/mo with a free key
Rate limitUnpublishedKeyless cap 25 per x-rate-limit-limit header; remaining/reset exposed in response headers
In directory since2026-07-052026-07-05
operationalpartialdownno data

apilayer pdflayer vs Genderize.io: common questions

Which is more reliable, apilayer pdflayer or Genderize.io?

On our scheduled checks, apilayer pdflayer leads on measured uptime — apilayer pdflayer at 100% versus Genderize.io at 41.2% 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, apilayer pdflayer or Genderize.io?

apilayer pdflayer has the lower median latency in our checks — apilayer pdflayer responds in 422 ms versus Genderize.io at 632 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 Genderize.io need an API key?

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

Can I call apilayer pdflayer and Genderize.io from the browser?

Yes — both apilayer pdflayer and Genderize.io 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 Genderize.io free for commercial use?

apilayer pdflayer has unclear commercial terms, and Genderize.io 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.