The Best Shopify App for Customer Data Health: How to Find and Fix Broken Customer Records
Typo email domains, ALL-CAPS names, missing states and malformed ZIP codes quietly degrade deliverability, shipping and personalization. Here's how to find and fix broken customer records in Shopify — and what to look for in a data health app.
Read the guide →5 Best Shopify Apps to Find and Merge Duplicate Customers (2026)
Duplicate profiles quietly understate customer lifetime value and inflate your costs. Here are the five best ways to find and merge them in 2026 — and how to pick the right one for your store.
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