csv

Compare CSV Files

Diff two CSV files line-by-line and cell-by-cell to identify modifications, added rows, and missing lines.

Drop or select files

Supports .csv (Up to 50MB)

Use Cases & Examples

Upload old and new CSV subscriber exports to identify added and unsubscribed users.

Instantly detect stock quantity and price updates between two CSV inventory snapshots.

Free tier handles up to 100,000 CSV rows under 2 seconds.

csv

Clean whitespace, remove empty rows, deduplicate, and normalize headers in CSV files.

excel

Diff two Excel sheets and highlight added, deleted, or changed data rows.

excel

Detect and extract duplicate rows in Excel and CSV files.