Line Sort & Dedup Tool Online Free — Sort, Remove Duplicates

Sort lines alphabetically, numerically, remove duplicates, reverse, shuffle, and more. Free online text line sorting tool.

Input (0 lines)

Output (0 lines)

About Line Sorting

Line sorting is a common text processing task in programming and data management. This tool provides multiple sorting options: alphabetical (A-Z, Z-A), numeric, and by line length. It also supports removing duplicate lines, reversing order, random shuffling, trimming whitespace, and adding line numbers. All processing happens in your browser.

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How to Use

Paste your text with one item per line in the input field
Click any operation button: Sort A-Z, Remove Duplicates, Shuffle, etc.
View the processed result in the output field
Copy the result with the copy button

Common Use Cases

Sorting lists of names, emails, or data entries
Removing duplicate entries from lists
Randomizing quiz questions or playlist order
Cleaning up data exports from spreadsheets

Frequently Asked Questions

What sorting methods are available?

Alphabetical (A-Z, Z-A), numeric, by line length. Plus: remove duplicates, reverse order, random shuffle, trim whitespace, and add line numbers.

Does it preserve empty lines?

Empty lines are automatically removed during processing to keep results clean. Use 'Trim Lines' to also remove leading/trailing whitespace.

Can I sort large lists?

Yes. All processing happens in your browser, so it handles thousands of lines quickly without any server dependency.