CSV File Merger

Upload multiple CSV files with the same header structure and merge them into a single file. The tool automatically handles headers and preserves data integrity.

Perfect for combining data exports, spreadsheet fragments, or batch processing results.

Merge CSV Files

Back to Tools

Select CSV Files to Merge

Click to upload or drag and drop CSV files here

CSV files only, multiple files supported

Output Filename

The merged CSV file will be saved with this name

How It Works

Upload Files

Select multiple CSV files with the same header structure

Auto-Validation

Headers are automatically validated for consistency

Smart Merge

Data is combined while preserving only one header row

Download

Get your merged CSV file ready for use

Features

Header validation and consistency checks

Automatic duplicate header removal

Real-time progress tracking

Support for large files

Instant download of merged results

CSV File Merger

Merge CSV Files

Selected Files

Merge Results

How It Works

Features