shipapis
StarSubmit an APISubmit API

Catchdoms Security API vs Genderize.io

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

APICatchdoms Security APIHEALTHY93Genderize.ioHEALTHY62
Uptime · 30d
Uptime · 90d100%41.2%
Uptime · 30d100%36.7%
P50 · ms437632
P95 · ms13981060
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedKeyless 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

Catchdoms Security API vs Genderize.io: common questions

Which is more reliable, Catchdoms Security API or Genderize.io?

On our scheduled checks, Catchdoms Security API leads on measured uptime — Catchdoms Security API 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, Catchdoms Security API or Genderize.io?

Catchdoms Security API has the lower median latency in our checks — Catchdoms Security API responds in 437 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 Catchdoms Security API and Genderize.io need an API key?

Neither needs a paid key — Catchdoms Security API is callable with no signup, and Genderize.io is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Catchdoms Security API and Genderize.io from the browser?

Only Genderize.io is browser-friendly — it returns CORS headers over HTTPS. Catchdoms Security API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Catchdoms Security API and Genderize.io free for commercial use?

Catchdoms Security API 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.