Split, join, and extract columns from delimited text and CSV data. Supports comma, tab, pipe, and custom delimiters β all free and private in your browser.
All processing happens in your browser. Your data never leaves your device.
Paste delimited text (CSV, TSV, or any custom delimiter) and choose your input and output delimiters. The tool splits each line into columns and can rejoin them with a different delimiter, or extract specific columns by number.
Working with CSV, TSV, or other delimited data is common in data processing, spreadsheets, and log analysis. This tool lets you quickly re-delimit data, extract specific columns, or preview tabular data without opening a spreadsheet application.
Yes. The tool correctly handles CSV fields enclosed in double quotes, including fields that contain commas, newlines, or escaped quotes within them.
Switch to Extract mode and enter column numbers in the 'Columns to extract' field. Use individual numbers (1,3,5), ranges (1-3), or a combination. Columns are numbered starting from 1.
Yes. Set the input delimiter to Tab and the output delimiter to Comma (or vice versa) in Split mode. The tool will re-delimit every row for you.
Rows with fewer columns than others will have empty values for the missing columns. The tool handles uneven data gracefully without errors.
Yes. All processing happens entirely in your browser. Your data is never sent to any server β it stays completely private on your device.