Gender‑Api.com

Auto-detect customer gender to personalize emails & marketing

by Markus Perl It Solutions · Launched: January 2026 · Free plan available.

5.0 (1) on Shopify Built for Shopify

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Identify customer gender using first names. Automatically enrich profiles with gender data to create

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About Gender‑Api.com

Stop sending generic marketing. This app uses Gender-API.com to accurately predict customer gender based on their first name. Once identified, gender data is synced directly to Shopify customer metafields and can be used in Klaviyo, Mailchimp, Shopify Flow, etc. This allows you to build gender-specific segments in Shopify, ensuring your customers see the products most relevant to them. Fast, secure, and GDPR compliant. Automatic Gender Detection: Instantly identifies gender for new customers. Process your entire existing customer history with a single click. Seamlessly sync gender data to Shopify tags for easy segmenting. Show more Show less

Last verified: July 20, 2026 · Fresh