Text Columnizer
Split lists into evenly arranged columns or align tabular data with fixed-width formatting. Multiple delimiters supported. All processing happens in your browser.
About the Text Columnizer
This free, private text columnizer helps you format lists and tabular data into clean, aligned columns. Whether you need to arrange a list into a compact grid or convert CSV data into readable fixed-width columns, this tool handles it instantly — all in your browser.
Two Modes
Split a list into N evenly arranged columns, or convert delimiter-separated data into fixed-width aligned columns for readability.
Multiple Delimiters
Choose from space, tab, comma, newline, or custom separators. The tool adapts to your data format automatically.
Monospace Output
Results are formatted with monospace font and proper padding so columns align perfectly — ready to paste into any text editor.
Instant Stats
See input line count, output dimensions, and maximum column width at a glance. Know exactly how your data is structured.