★★★★★
The app stopped syncing after the last update and support took a week to reply. We lost orders during the outage and had to switch to a competitor.
Gender‑API.com
by Markus Perl It Solutions
Identify customer gender from first names. Enrich profiles automatically to personalize marketing.
Workflow automation
Free plan
- Rating
- 5.0
- Reviews
- 1
- Pricing from
- $6.99/mo
- Launched
- Jan 2026
First seen 18 Sep 2026 · Data updated 1 week ago
Worst recent reviews
1- and 2-star reviews reveal what this app gets wrong: the gaps a competitor could fill.
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.
Highlights
- Auto-detect gender for every new customer within seconds
- Enrich all existing customers in one bulk operation
- Sync gender and confidence to configurable metafields
Languages
English, Danish, German, Czech, Spanish, Finnish, French, Hindi, Italian, Japanese, Dutch, Norwegian, Polish, Portuguese (Portugal), Portuguese (Brazil), Swedish, Turkish, Hungarian, Bosnian, Croatian, and Bulgarian