GrowthLine Software

Live on Shopify

GrowthLine File Cleaner

Clean supplier CSV and Excel files before importing products.

Turn messy supplier files into Shopify-ready product CSVs. Detect duplicate SKUs, duplicate barcodes, missing fields, price issues, and risky rows before importing.

Product screenshots

See the workflow

GrowthLine File Cleaner app banner showing supplier file upload, mapping, validation, and Shopify-ready CSV export.
Supplier file in, mapped and validated Shopify-ready CSV out.
GrowthLine File Cleaner upload screen for supplier CSV and Excel files.
Upload a supplier CSV or Excel file.

Best fit

For merchants who receive supplier catalogues, price lists, or stock files and need safer import preparation.

Core features

  • Upload CSV and XLSX supplier files
  • Map supplier columns to Shopify product fields
  • Save supplier mapping profiles
  • Detect duplicate SKUs, duplicate barcodes, missing titles, and price issues
  • Export Shopify-ready product CSVs and issue reports

Workflow

  1. Upload the supplier file
  2. Map and validate columns
  3. Review risky rows and suggested fixes
  4. Export a cleaner Shopify import file

Review notes

  • The merchant remains responsible for reviewing exported CSV files before importing them into Shopify.
  • The app may reject unsupported, oversized, malformed, or unsafe supplier files.

Guides

Best Shopify CSV cleanerClean supplier CSV filesFix CSV import errors

Suite workflow

After importing, scan the live catalog with Catalog Doctor.

After importing, run a catalog scan to catch issues that only appear in the live Shopify catalog.

Scan your live catalog after import