CSV Diff

Original CSV (or drop a .csv file)

Modified CSV (or drop a .csv file)

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Paste two CSV datasets to compare

or · drag & drop .csv files

Free Online CSV Diff Checker

Compare two CSV files with cell-level highlighting. See exactly which rows were added, removed, or changed. Perfect for comparing spreadsheet exports, database dumps, or configuration data.

Also available: Text Diff, JSON Diff, Code Diff