Merge CSVs
Combine multiple CSV files by appending rows or joining on a common column
Files
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Add CSV files above to get started
Key Features of Our CSV Merger
Add Multiple Files
Drag and drop your CSV files and get started fast.
Append or Join
Combine rows or join on a common column in a click.
Quick Preview
See columns and the first rows before merging.
Download Ready
Get a clean merged CSV instantly.
About the CSV Merger
Combine multiple CSV files in one place. Append rows from many files or join them using a shared column. It is simple, fast, and built for everyday tasks like reporting, analytics, and data cleanup.
Upload your files, pick the mode, preview a few rows, and download the merged result. No setup required and easy for anyone to use.
Popular Uses
Reports Combine monthly or weekly exports into one file.
Data cleanup Join files on a shared ID and keep fields together.
Team exports Merge CSVs from different tools into one file.