LISTMINT / CATALOG TOOLS

SUPPLIER FILE IN. SHOPIFY CSV OUT.

Your supplier’s
spreadsheet.
Ready for Shopify.

Turn unfamiliar supplier columns into a Shopify product CSV. Map your fields, check sizes and colors, and review every price before you export.

Free preview · $9 USD per prepared file · No subscription

FILE PREPARATION / 001EXAMPLE
SUPPLIER COLUMNSCSV / TSV
Item nameRetailSizeParent ID
Cotton duvet79.00DoubleDUV-01
Cotton duvet89.00KingDUV-01
MAP COLUMNS REVIEW VARIANTS
SHOPIFY OUTPUTCotton duvet

1 product · 2 size variants

DRAFT
File contents are processed in memory, not saved.
CSV + TSVUP TO 1,000 ROWS500 KiB PER FILEDRAFT PRODUCTS ONLY

01 / THE WORKFLOW

From supplier data
to a catalog you can review.

Built for retailers receiving fresh supplier sheets, including homewares with size and color variants.

01

Map the columns.

Choose your CSV or TSV and match names, retail prices, SKUs and options to Shopify fields. Save a mapping on your device for next time.

02

Preview for free.

See the output structure and flagged rows. Group variants with a shared parent ID. Confirm prices in your store’s currency.

03

Export when ready.

Use one $9 preparation credit to download. Products stay draft and unpublished; review Shopify’s import preview before importing.

ALREADY HAVE A SHOPIFY CSV?

Check & clean.

Freealways

Find common import errors and download basic formatting fixes. Your file stays in your browser.

  • No sign-in or payment
  • Header, quoting and blank-row cleanup
  • Product values stay unchanged
Open free checker

STARTING WITH A SUPPLIER SHEET?

Map & prepare.

$9USD / prepared file

Convert supplier columns and explicitly grouped variants into a Shopify CSV for new draft products.

  • Free preview before you buy
  • Same file + mapping: free re-downloads
  • One-time payment, no subscription
Start with a free preview Sign-in required. A changed file or mapping needs another credit.

02 / BEFORE YOU START

Clear limits.
No surprises.

Will my supplier file stay private?

The free checker runs in your browser. Supplier preparation sends the file to ListMint only when you request a preview or export; it is processed in server memory and is not saved or sent to an AI provider. We keep a fingerprint to recognize paid re-downloads. Read the privacy details.

Does ListMint publish products to my store?

No. You download a CSV and import it yourself. Products are draft and unpublished. Use it for new products, keep overwriting disabled, and review Shopify’s import preview.

What does the $9 cover?

One preparation credit unlocks one exact file and mapping. Re-download that preparation without another credit. Changes to the source, mapping or preparation settings require another credit. Refunded payments revoke their credit and download access.

Can it read Excel or invent missing data?

Save an Excel sheet as CSV UTF-8 first. ListMint never invents product facts, retail prices or variant groups. Files must have a title and retail price column, with up to 1,000 rows and 100 columns.

READY WHEN YOUR NEXT FILE ARRIVES.

Less spreadsheet work.
More catalog ready.

Prepare a supplier file