CSV Diff
Compare two CSV files side-by-side to highlight added, removed, or changed rows. Fast, free, and fully client-side.
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How the CSV Diff Works
Compares two CSV files row-by-row and cell-by-cell, visually highlighting added rows, deleted lines, and modified cell values.
Usage Example
Compare monthly price list updates to identify modified product pricing.
Frequently Asked Questions
Can it match rows by primary key?
Yes, specify a primary key column (e.g. `SKU` or `ID`) to detect modified records even if row positions shifted.
Browse more
See all CSV tools.