Free tools
Free Shopify CSV tools
Each tool uses the same checking engine as the CatalogPilot repair tool, focused on one job. They run in your browser — files are never uploaded.
CSV Validator for Shopify
Check every row and column of a product CSV against Shopify's current import format.
Open tool →CSV Error Checker for Shopify
Find the exact rows that will make a Shopify product import fail, explained in plain English.
Open tool →Duplicate SKU Checker
Find duplicate SKUs, duplicate variants, clashing handles and damaged barcodes.
Open tool →Supplier CSV Column Mapper for Shopify
Match supplier column names like 'RRP' or 'Artikelnummer' to Shopify's columns, with confidence scores.
Open tool →CSV Formatting Checker for Shopify
Check encoding, separators, header row, line endings, true/false values and hidden characters.
Open tool →CSV repair tool
All checks together, with automatic safe fixes, your approval for anything ambiguous, a before/after preview and a Shopify-ready CSV download.
Open the repair tool →