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Determine gender from a name
Use our high volume API, process your CSV files or use through third-party integrations.
Gender prediction API
Powerful and easy-to-use APIs ready to fit your integration needs.
API documentation-
Easy to use API
Simple API build for high volumes
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Localization
We support look ups for any country on the planet
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Diacritics and accents
We support diacritics from any language
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Full name parsing
We support parsing your names into first and last names
CSV file processing
Looking to enrich your data with demographic insights? Our CSV tool allows you to upload your data and have gender, age and nationality added in minutes.
Upload CSVSeamlessly connect with over 6,000 apps
Automate and enrich your data across platforms like Google Sheets, Airtable, Shopify, and Salesforce.
Harness the power of our official Zapier integration to add gender prediction capabilities to any application. Automate and enrich data insights by integrating gender analysis into virtually any platform.
See also:
Meet the whole suite
With our collection of services we offer prediction of gender, age and nationality from a name.
genderize.io
Classify gender from names
agify.io
Estimate age from names
nationalize.io
Predict nationality from names
Genderize was first to market with name based statistical tools. For more than 12 years we've been collecting and processing data. Today we base our results on more than 1 billion people and have processed billions of requests.
Read about our dataShip fast with our healthy community of third-party SDK's
Users of our services have open sourced amazing libraries for our API's. You'll find one for nearly every programming language.
- Ruby
- Python
- Go
- Javascript
- PHP
- Java
- C#
- R
- Scala
SteelPangolin/genderize
PythonPython client for the Genderize.io web service.
kalimu/genderizeR
RR package for gender predictions
pixelpeter/laravel5-genderize-api-client
PHPLaravel 5 client for the Genderize.io API
acceptable-security/gender.py
PythonA simple python library to take first names and return their gender using the genderize.io API.
barttyrant/php_genderize
PHPphp lib for handling genderize.io
barelyknown/gendered
RubyGuess the gender of names with the help of the genderize.io.
irobson/jgenderize
JavaSimple Java extension to know the gender of a given first name. It consumes the http://genderize.io API.
vadimdemedes/detect-gender
JavascriptDetect gender from name using genderize.io API
drexed/genderize-io
RubyGenderize.io Ruby SDK.
kaspernj/genderize_io_rb
RubyA small Gem that makes it possible to determine gender from a name via the Genderize.io service.
joaomatossilva/Genderize.Net
C#A client wrapper for the genderize.io API
matbmeijer/DemografixeR
RR wrapper for the genderize.io, agify.io & nationalize.io APIs
SteelPangolin/go-genderize
GoClient for Genderize.io web service.
masonkmeyer/agify
GoA golang library for agify.io API
pixelpeter/laravel-genderize-api-client
PHPLaravel 8+ client for the Genderize.io API
masonkmeyer/nationalize
GoA golang module for calling nationalize.io
michelcaradec/gendeR
RGet gender from first names using genderize.io API
JakeGreene/genderize
ScalaThin Scala client for determining the gender of a given name. Uses the http://genderize.io API
Ready to get started?
Create an account in minutes to claim your API key and have unrestricted access.
Register an accountDaily free usage
The API and CSV tool is free for up to 100 names/day. No sign up or API key needed, so go ahead and try it out.
Transparent pricing
We offer multiple tiers of usage. Cancellation at any time and no retention period.
See pricingExplore how our gender classification is used by thousands of users
We handpicked some of the most interesting cases to spark ideas and learn about our tools.
The dark side of Guardian comments
The Guardian conducted research on the 70 million comments posted on its site since 2006, aiming to shed light on the prevalence of online harassment. Using genderize they were able to infer genders from the authors of comments.
Read moreA bibliometric analysis of the gender gap in leading medical journals
Aiming to shed light on gender diversity in academia, this study uses bibliometric data of original research and our Gender API to assign sex to authors.
Read moreGender bias in peer review – opening up the black box
This study aims to investigate the impact of gender on peer review outcomes, examining gender imbalances in academic publishing. Our API was used to check genders of reviewers.
Read more39 studio releases and only one is directed by a woman
The underrepresentation of women in directorial roles in the Hollywood film industry is brought into focus by recent analysis, revealing that out of 39 major studio releases for the summer, only one is directed by a woman.
Read more