CSV & Spreadsheet Tools
Clean, transform, inspect and split CSV/TSV data locally in your browser. 25 tools are currently live in this section.
CSV to TSV File
Convert a CSV file to tab-separated values locally.
Open tool →TSV to CSV File
Convert a TSV file to standard comma-separated values locally.
Open tool →CSV Delimiter Converter
Convert CSV data to semicolon, pipe or tab-delimited format.
Open tool →CSV Remove Empty Rows
Remove rows whose cells are all empty.
Open tool →CSV Remove Empty Columns
Remove columns that are empty in every data row.
Open tool →CSV Trim Cell Whitespace
Trim leading and trailing whitespace from every CSV cell.
Open tool →CSV Add Row Numbers
Add a row-number column to a CSV file.
Open tool →CSV Rename Column
Rename one CSV header without changing the data rows.
Open tool →CSV Select Columns
Keep only selected columns from a CSV file.
Open tool →CSV Reorder Columns
Reorder CSV columns using a comma-separated header list.
Open tool →CSV Sort Rows by Column
Sort CSV rows by a selected column in ascending or descending order.
Open tool →CSV Filter Rows Containing Text
Keep rows where a selected column contains a search string.
Open tool →CSV Filter Numeric Range
Keep rows whose selected numeric column falls inside a minimum/maximum range.
Open tool →CSV Deduplicate Entire Rows
Remove exact duplicate CSV rows while preserving the first occurrence.
Open tool →CSV Deduplicate by Column
Keep the first row for each unique value in a selected column.
Open tool →CSV Transpose
Swap CSV rows and columns locally.
Open tool →CSV Numeric Column Statistics
Calculate count, sum, mean, minimum and maximum for a numeric CSV column.
Open tool →CSV Missing Value Report
Report blank-cell counts and percentages for every column.
Open tool →CSV Distinct Values
List unique values from a selected CSV column.
Open tool →CSV Frequency Table
Count how often each value appears in a selected CSV column.
Open tool →CSV Sample First Rows
Create a smaller CSV containing the header plus the first N data rows.
Open tool →CSV Split by Row Count
Split a large CSV into multiple smaller CSV files inside a ZIP.
Open tool →CSV Split by Column Value
Create one CSV per distinct value in a selected column and download them as a ZIP.
Open tool →Merge CSV Files
Merge multiple CSV files that share the same header into one downloadable CSV.
Open tool →CSV Normalize Line Endings
Rewrite a CSV file with consistent LF or CRLF line endings.
Open tool →About CSV & Spreadsheet Tools
Clean, transform, inspect and split CSV/TSV data locally in your browser. MediaZuno groups closely related utilities together so you can move between tasks without hunting across different websites.