Merge CSV / Excel
Combine several CSV or Excel files into one, lining up columns by name.
How to merge CSV / Excel
- Choose two or more CSV or Excel files.
- Columns with the same name are lined up automatically.
- Download the merged file.
Questions
What if the columns differ?
All columns are kept; rows from files without a column get an empty value.
Is it free?
Yes. Every tool works free within daily limits. A free account raises the limits and keeps results for 7 days; Pro adds bigger files, batch processing and 90-day history.
What happens to my files?
Files are processed on our own server, never sent to third-party services, and deleted automatically: uploads straight after processing, results after the retention period of your plan.
More csv & excel tools
Remove duplicates
Remove duplicate rows, by the whole row or by chosen columns such as email.
Compare two files
See which rows are only in the first file, only in the second, or in both.
Clean CSV / Excel
Trim spaces, remove empty rows and columns, fix encoding and tidy text case.
Convert CSV / Excel
Convert between CSV, Excel (.xlsx) and tab-separated, or change the delimiter.