All CSV Tools

Browse all 48 free tools for CSV manipulation, conversion, and analysis.

Merge CSV

Combine multiple CSV files vertically

Split CSV

Split by row count or column value

Join CSV

SQL-style JOIN on key columns

Filter Rows

Filter by conditions, equals, contains, regex

Sort CSV

Sort by one or multiple columns

Remove Duplicates

Deduplicate based on selected columns

Select Columns

Extract specific columns

Reorder Columns

Drag-and-drop column reordering

Rename Columns

Batch rename headers

Add Column

Add calculated or static columns

Transpose

Swap rows and columns

Pivot Table

Create pivot tables from CSV