Wholesaler route / Step 1 · File check

Check the stocklist before you send it.

K6’s tooling analyses your stocklist: demand, price position and margin per line. That analysis needs the file, so this page comes first. It validates identifiers, quantities and structure in your browser, so the stocklist you send is one we can analyse straight away.

How it works

  • This check runs in your browser only
  • Nothing is uploaded during the check
  • Analysis starts after you send the file

Local processing only

Structure first. Analysis after you send it.

This checker answers whether the file can be read and mapped consistently. Demand, margin and buyability are assessed by K6’s tooling once you send the stocklist.

  • File — CSV or TSV · maximum 5 MB
  • Rows — Maximum 20,000 data rows
  • Required — EAN/GTIN or SKU · quantity
  • Optional — Product, brand, unit cost, currency

01 / Choose file

Load a supplier export.

UTF-8 CSV or TSV is recommended. BOM-marked UTF-16 is accepted. Nothing is transmitted.

Waiting for a file.