How to merge supplier inventory csvs
- Step 1Collect supplier files — Export or download each supplier feed as CSV.
- Step 2Add files to the merger — Drop the CSVs into the tool. Free supports 2 files and up to 2,000 rows per file.
- Step 3Check the unified columns — Review the merged header and preview to confirm SKU, stock, and price fields align.
- Step 4Download the combined feed — Export one CSV for your inventory platform, repricer, or spreadsheet.
Frequently asked questions
What happens when a supplier is missing a column?+
The output keeps the unified column and leaves that supplier's cells blank.
Does this dedupe SKUs?+
The merger combines rows. Use CSV Deduplicator if you need to collapse rows by SKU.
Is supplier pricing uploaded?+
No. CSV contents stay in the browser and are not uploaded to JAD Apps.
Privacy first
Processing runs locally in your browser with PapaParse. No file is uploaded — only metadata counters are saved for signed-in dashboard stats.