We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Gender prediction API
Powerful and easy-to-use APIs ready to fit your integration needs.+100 million
Names processed every monthWorldwide coverage
We have data from every country on the planetAPI documentation
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 CSV
Seamlessly 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.
Meet the whole suite
With our collection of services we offer prediction of gender, age and nationality from a name.
Classify gender from names
Estimate age from names
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 data
Ship 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.
Python client for the Genderize.io web service.
R package for gender predictions
Laravel 5 client for the Genderize.io API
A simple python library to take first names and return their gender using the genderize.io API.
php lib for handling genderize.io
Guess the gender of names with the help of the genderize.io.
Simple Java extension to know the gender of a given first name. It consumes the http://genderize.io API.
Detect gender from name using genderize.io API
Genderize.io Ruby SDK.
A small Gem that makes it possible to determine gender from a name via the Genderize.io service.
A client wrapper for the genderize.io API
R wrapper for the genderize.io, agify.io & nationalize.io APIs
Client for Genderize.io web service.
Laravel 8+ client for the Genderize.io API
A golang library for agify.io API
A golang module for calling nationalize.io
Get gender from first names using genderize.io API
Thin Scala client for determining the gender of a given name. Uses the http://genderize.io API
Simple Python wrapper for the Genderize.io API
genderize.io golang package
Ready to get started?
Create an account in minutes to claim your API key and have unrestricted access.Register an account
Daily 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.
We offer multiple tiers of usage. Cancellation at any time and no retention period.See pricing
Explore 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 more
A 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 more
Gender 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 more
39 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