Online List Tools

A free set of online tools for transforming, sorting and cleaning lists. Process data without installing software — paste your list and get results instantly.

Available Tools

Column → Row

Joins list items (one per line) into a single line with any separator: comma, semicolon, space, pipe, etc.

apple pear plum → apple, pear, plum

Row → Column

Splits a line into separate items — one per line. The reverse of "Column → Row".

apple, pear, plum → apple pear plum

Sort

Sorts list lines alphabetically (A–Z or Z–A), by length (shortest or longest first) or in random order.

banana, apple, pear → apple, banana, pear (A–Z)

Duplicates

Finds and removes duplicate lines, shows only duplicates, or counts how many times each item appears.

apple, pear, apple → apple, pear (unique only)

Clean

Removes extra spaces, empty lines, numbering (1. 2. 3.) and bullet markers (- • *) from line beginnings.

1. apple • pear → apple pear

When to Use

Preparing data for Excel or Google Sheets — join a list into a comma-separated row
Cleaning lists from PDF or Word — remove numbering and extra spaces
Database work — convert a column of values into a row for SQL IN (...)
Data analysis — find and remove duplicate entries from a list
Preparing tags or keywords — join them into a comma-separated string
Shuffle or sort a list alphabetically for a presentation

How to Use

Choose the tool you need from the tabs above
Paste your list into the left input field or click "Demo"
Configure options (separator, case, filters)
The result appears instantly in the right field
Click "⎘" to copy the result

Frequently Asked Questions

How do I join a list into a comma-separated string?

Go to the "Column → Row" tab, paste your list (one item per line), set the separator to "," and copy the result.

How do I split comma-separated text into separate lines?

"Row → Column" tab — paste the line, set separator to "," and you'll get each item on its own line.

How do I remove empty lines?

"Clean" tab → enable "Remove empty lines" and click "Clean".

How do I remove duplicates from a list?

"Duplicates" tab → "Remove duplicates" mode → click "Process". You can also enable "Ignore case" so "Apple" and "apple" are treated as the same.

How do I sort a list alphabetically?

"Sort" tab → choose "A → Z" and click "Sort". Supports sorting of Cyrillic text.

Is my data stored anywhere?

No. All processing happens entirely in your browser. Your text is never sent to any server.