EveryFileTools

Merge CSV Files

Combine multiple CSV files into one. Drag and drop to reorder, manage headers, and download the merged result – no uploads, no tracking.

Upload CSV Files

Skip headers after first file

Merged Output

Smart CSV Merging

This tool makes it easy to join CSV files with a consistent format. You can control the order, preserve or skip headers, and download the result in one click.

Features

Upload multiple CSV files
Reorder files before merging
Optional header skipping (preserve only the first)
Fully offline processing – privacy guaranteed