Static CSV Utility

Flatten N CSV files in two steps.

Step 1 uploads every CSV you want in the final flat export. Step 2 defines how each CSV maps into another CSV, then merges everything as one downloadable flat file.

Example: contacts -> companies using company_name matched to name.

Ready Upload at least two CSV files to begin.

Step 1

Upload CSVs

Load every file you want to flatten

Add as many CSV files as needed. Each file keeps its own label so the merged export stays readable.

Add CSV files You can select multiple CSV files at once.

Result

Flat CSV preview

No merge yet

Total rows 0

CSV files 0

Mappings used 0

Output columns 0

The first 12 merged rows will appear here.

Flatten N CSV files in two steps.

Load every file you want to flatten

Select how each CSV maps into another CSV

Flat CSV preview