Genderize.io

Genderize.io API

REST API that accepts first names and returns gender predictions (male, female, or null) with probability scores and sample counts. Supports single names, batch requests of up to 10 names, and country-scoped lookups using ISO 3166-1 alpha-2 country codes.

GitHub OpenAPI

Documentation

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Documentation
https://genderize.io/documentation/api/reference

Specifications

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OpenAPI
https://raw.githubusercontent.com/api-evangelist/genderize/refs/heads/main/openapi/openapi.yml

OpenAPI Specification

openapi.yml Raw ↑