CatalogWash

Convert supplier CSV files into Shopify-ready product imports

Supplier files rarely use Shopify column names. CatalogWash helps you map messy headers, preview products and variants, apply deterministic fixes, and export a Shopify-ready CSV when the report looks right.

1. Upload supplier file

2. Map columns

3. Fix import blockers

4. Export Shopify CSV

Built for merchants, dropshippers, VAs, and freelancers

Use it for supplier product sheets, dropshipping catalogs, VA cleanup work, and ecommerce migration prep. The health report is free; pay $9 only when you export the fixed file.

Browser-first. No Shopify login required.

Upload your CSV for a free import health report

CatalogWash links

Tool Fix Shopify CSV import errors Convert supplier CSV to Shopify Shopify variant CSV errors Fix Shopify duplicate SKU error Shopify invalid inventory quantity fix Shopify image URL CSV error Privacy Terms Refund Policy Contact

Export format tested with Shopify product CSV import. Not affiliated with Shopify. CatalogWash helps reduce import errors, but you should review business-critical product data before importing.