CSV Merger

Merge multiple CSV files into one — header-aware.

Free · No signup · Runs in your browser

Delimiterdetected: ","

Header strategy

Source

Input — separate files with "--- file: name.csv"143bytes·2files

Merged CSV167bytes·6rows·4cols

id,name,region,_source
1,Ada,EU,users-eu.csv
2,Grace,EU,users-eu.csv
3,Edsger,EU,users-eu.csv
4,Katherine,US,users-us.csv
5,Alan,US,users-us.csv
6,Mary,US,users-us.csv

Merged 2 files → 6 rows · 4 columns

files: users-eu.csv, users-us.csv

Table view6rows·4columns

id	name	region	_source
1	Ada	EU	users-eu.csv
2	Grace	EU	users-eu.csv
3	Edsger	EU	users-eu.csv
4	Katherine	US	users-us.csv
5	Alan	US	users-us.csv
6	Mary	US	users-us.csv

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