Convert comma-separated lists to column format instantly. Split any delimited text into one item per line — perfect for reformatting CSV data, cleaning email lists, and processing code arrays. Supports custom separators. Free, private, and no sign-up required.
Follow these simple steps to split delimited text into a clean column list. It takes just seconds — no technical knowledge required.
Enter your comma-separated text into the input box, or click "Upload .txt file" to load a text file from your device. Any delimited text will work.
Select or type the delimiter that separates your items. The default is a comma, but you can use semicolons, pipes, tabs, or any custom character.
Press the "Convert to Column" button to split your list into individual lines. Each item appears on its own row instantly.
Click "Copy" to copy the column list to your clipboard, or click "Download" to save the result as a .txt file ready for use anywhere.
A fast, private, and reliable text conversion tool built by professional developers at CoderDesign Toronto. Here is what makes it stand out.
Transforms your comma-separated text into a column list client-side in milliseconds. No waiting, no server round-trips — results appear the moment you click Convert.
All processing happens entirely in your browser. Your text is never sent to any server, stored in any database, or shared with any third party. Close the tab and it is gone.
Fully responsive design that works on desktops, tablets, and smartphones. Compatible with Chrome, Firefox, Safari, Edge, and all modern browsers — no installation needed.
Upload .txt files directly from your device and convert them instantly. Download the formatted column output as a new text file when you are done.
Not just commas — split on semicolons, pipes, tabs, colons, or any custom character. One field, infinite flexibility for any delimited data format.
Start converting immediately. No login, no account creation, no email required. Completely free with unlimited usage — just paste and go.
See how developers, data analysts, and marketers save hours of manual editing.
Turn inline CSV city lists, product names, or database records into a clean vertical column for spreadsheets and SQL imports.
Input
Toronto, Vancouver, Montreal, Calgary
Settings
Separator ,
Trim whitespace ✓
Output
Toronto Vancouver Montreal Calgary
Split comma-separated email addresses into individual lines for CRM imports, mailing lists, and contact management tools.
Input
alice@email.com, bob@email.com, carol@email.com
Settings
Separator ,
Trim whitespace ✓
Output
alice@email.com bob@email.com carol@email.com
Break apart inline arrays, enums, or variable lists from code into one item per line for easier editing and review.
Input
['React', 'Vue', 'Angular', 'Svelte']
Settings
Separator ,
Trim whitespace ✓
Output
['React' 'Vue' 'Angular' 'Svelte']
Split pipe-delimited data from log files, CLI output, or data exports into clean rows using a custom pipe separator.
Input
Red|Green|Blue|Yellow
Settings
Separator |
Trim whitespace ✓
Output
Red Green Blue Yellow
Convert tab-delimited exports from spreadsheets or databases into a single column list by setting the separator to a tab character.
Input
Item1 Item2 Item3 Item4
Settings
Separator \t
Trim whitespace ✓
Output
Item1 Item2 Item3 Item4
Everything you need to know about converting comma-separated text to columns. Can't find what you're looking for? Contact us.
Discover more free online tools built by CoderDesign — all instant, private, and no sign-up required.
Need a custom tool or web application? Let's discuss your project.