CatalogWash

Convert messy supplier files into Shopify-ready CSVs

Free report. Pay $9 only for export.No Shopify login required.

CatalogWash helps Shopify merchants, dropshippers, VAs, and ecommerce freelancers clean messy supplier CSV/Excel product files, map columns, preview product to variant to image structure, detect import-blocking issues, and export Shopify-ready CSVs.

Upload CSV Free import health report

Your file stays in your browser unless you use AI mapping or save your session.

Browser-first processingNo Shopify login requiredNo product data stored by defaultAI only when requested

How it works

Upload

CSV/XLSX supplier file parsed locally

Map

AI suggestions use only headers and sample rows

Validate

Errors, warnings, and suggestions in plain English

Export

Free report. Pay only when you export the fixed file.

Your product data stays yours.

We do not store your product list by default. Your CSV/XLSX is processed in your browser. Only mapping/report metadata is saved if you choose to save a session. AI mapping sends only headers and a small sample after you ask for it.

Browser-first processing
No Shopify login required
No product data stored by default
AI only when requested

Free

$0

Upload CSV/XLSX, map columns, see import health report, and preview products.

One-time export

$9

Download the fixed Shopify-ready CSV, error report, and mapping summary.

VA/Agency later

$29/mo

Planned for repeat cleanup work. Not required for the beta export flow.

Free import health report. Pay $9 only when you export the fixed Shopify-ready CSV.

Demo preview

Messy supplier CSV

Item Name, SKU Code, Retail Price, StockClassic Tee, TS-001, $19.99, 12Classic Tee, TS-001, nineteen, unknown

Shopify-ready preview

Product: Classic TeeVariants: Size / Color / SKU / PriceIssues: invalid price, duplicate SKU, image review
Shopify merchants
Dropshippers
Virtual assistants
Ecommerce freelancers