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2xKit

Remove Duplicate Lines

Delete repeated lines from a list or block of text.

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Frequently asked questions

More Developer Tools

Sort Lines

Sort lines alphabetically, reverse alphabetically, or shuffle them.

List Cleaner

Trim whitespace, drop empty lines, and remove duplicates from a list.

Text Diff Checker

Compare two blocks of text and highlight the differences.

File Converter

Convert data files between CSV, JSON and TSV.