CSV & Table Data Processing
50 tools available. All calculations and file processing stay 100% private in your browser.
Convert 3
- CSV to TSV ConverterConvert comma-separated CSV text into tab-separated TSV spreadsheet format.
- Excel to CSV / JSON ConverterExtract spreadsheet sheets from Excel (.xlsx, .xls) files and convert them into CSV or JSON table format.
- TSV to CSV ConverterConvert tab-separated TSV data into standard comma-separated CSV format.
Organize & Edit 3
- CSV Date Format NormalizerStandardize inconsistent date formats in a CSV column into ISO 8601 (YYYY-MM-DD) or custom patterns.
- CSV Find and ReplaceFind and replace specific text or regex patterns within chosen columns or across the entire CSV table.
- CSV SorterSort CSV rows by one or more columns in ascending or descending alphabetical or numerical order.
Inspect & Extract 44
- Compare Two CSV ColumnsCompare values between two columns in CSV data to identify matching, differing, and missing records.
- CSV Add Prefix and SuffixPrepend a prefix or append a suffix string to values in selected CSV columns.
- CSV Add Row Numbers & IndexInsert an auto-incrementing row number, sequence index, or ID column into CSV data.
- CSV Clean and ExportRun full comprehensive sanitization (trim, remove blank rows, normalize quoting) and download clean CSV.
- CSV Column CounterCount the total number of columns and detect mismatched column lengths across CSV rows.
- CSV Column Duplicate CheckerCheck for duplicate values within a specific key column (e.g. email, user ID, SKU).