Duplicate SKU checker.
Find repeated identifiers and their record numbers without deleting anything. Preview in your browser. Export a separate copy when you’re ready.
Choose an identifier column to see repeated values and record numbers. Duplicates remain in the output so you can decide what to do.
Your workspaceNo file selected
1
Open your source
Previews stay in this browser. No live store connection. A clean preview does not guarantee the destination will accept the file.
2
Shape the output
Every column has a place.
Open a file to choose headings, order columns, and preview changes.
KEEP / SOURCEOUTPUT HEADING
Duplicate records are flagged and kept in your output.
3
Review before exporting
No preview yetYour first records and change log will appear here.
A file check, with clear limits.
This workspace checks CSV structure and previews only your chosen changes. It does not verify a live catalogue, infer unknown prices, or remove duplicate products. Keep a backup and test the destination import.
Understand the checks ↗