Yes No vs Genderize.io
Same instrument, two spec sheets — measured, not claimed.
Yes No vs Genderize.io: common questions
Which is more reliable, Yes No or Genderize.io?
On our scheduled checks, Genderize.io leads on measured uptime — Yes No at —% versus Genderize.io at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Do Yes No and Genderize.io need an API key?
Neither needs a paid key — Yes No 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 Yes No and Genderize.io from the browser?
Yes — both Yes No 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 Yes No and Genderize.io free for commercial use?
Yes No 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.