How to merge shopify csvs by header name
- Step 1Export your Shopify CSVs — Download the product, customer, or order CSV files you want to combine.
- Step 2Drop the files into the merger — Add up to 2 files on Free, or 3+ files on Pro. Processing runs locally in your browser.
- Step 3Review the merged preview — Check the unified header row, per-file row counts, and first rows of output.
- Step 4Download the merged CSV — Save the combined file and import it back into Shopify or your reporting workflow.
Frequently asked questions
Do the files need the exact same column order?+
No. Columns are matched by header name, so files can have different column order.
Can I merge more than two Shopify files?+
Free merges allow 2 files. Pro unlocks 3 or more files in a single merge.
Are Shopify CSVs uploaded?+
No. File contents are processed locally in your browser. Only usage metadata is saved when you are signed in.
Privacy first
Processing runs locally in your browser with PapaParse. No file is uploaded — only metadata counters are saved for signed-in dashboard stats.