Genderize.io
Estimates a gender from a first name
- Authentication
- No auth
- HTTPS
- Yes
- CORS
- Yes
- Category
- Development
- Data source
- public-apis + marcelscruz
- Documentation / URL
- https://genderize.io
Overview
Genderize.io estimates gender from a first name — keyless (verified live).
Quick Start
Estimate (verified live — Jane → female, 99%):
curl "https://api.genderize.io/?name=Jane"{ "count": 402529, "name": "Jane", "gender": "female", "probability": 0.99 }Authentication
None — keyless (free tier with limits).
Rate Limits & Notes
- Free tier: 1,000 requests/day (check the docs); key for more.
- Sibling APIs: Agify.io, Nationalize.io.
FAQ
Is Genderize free? Free tier: 1,000 requests/day; more with a key.
What does it return? Estimated gender from a first name.
Key needed? No for the free tier (verified).
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