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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
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Auto-enrich Shopify customers with gender and confidence scores. Store in metafields for segments, Flow, Klaviyo and personalized marketing.

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About Gender‑API.com

Accurately predict customer gender from first names via Gender-API.com. Gender and confidence scores sync to configurable Shopify metafields and work instantly with Klaviyo, Mailchimp, and Shopify Flow. Build gender-based segments so customers see the most relevant products. Fast, secure, and GDPR-compliant.

Last verified: August 29, 2026 · Fresh

App details

Category
Store management
Pricing
Free plan available
Launched
January 2026
Rating
5.0 (1) on Shopify

Key features

  • 25 free name lookups per month
  • Basic gender detection
  • Automatic customer enrichment
  • 5,000 name lookups per month
  • Advanced gender detection
Integrations with:

Gender-API.com

4 plans · starts free · 7-day free trial

Free

Free

Basic

$6.99/month

Premium

$19.99/month

Ultra

$59/month

Plans and prices as listed on the Shopify App Store.

Ratings & reviews

based on 1 Shopify App Store reviews

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Must-have for personalization! I’ve been looking for an easy way to tag my customers by gender for my email campaigns. This app worked perfectly.
— The Box Geschenke

Overview 1 / 1

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