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Sort Lists & Remove Duplicate Lines

Sort lists alphabetically and remove duplicate lines to clean email lists, tags, and CSV text in one click.

Advanced List Sorter & Duplicate Remover

Data cleanup starts with organization. CleanTextLab's List Sorter is a multi-modal utility that allows you to organize messy lists, remove duplicate entries, and normalize text data instantly. Whether you are cleaning up a mailing list, sorting log files, or organizing technical documentation, our tool provides the flexibility of alphabetical, numerical, and length-based sorting. It handles case-sensitivity and whitespace trimming, ensuring your final list is unique and perfectly ordered.

How it Works

  • 1Paste your list (one item per line) into the input area.
  • 2Choose your sort order (A-Z, Z-A, or by length).
  • 3Toggle 'Remove Duplicates' to clean your data.
  • 4Apply case-insensitive matching if needed to catch duplicates like 'test' and 'Test'.
  • 5Copy the unique, sorted results to your clipboard.

Key Features

Intelligent Duplicate Detection: Removes exact or case-insensitive matches.
Multi-criteria Sorting: Alphabetical, Numerical, and String Length.
Whitespace Trimming: Automatically cleans up leading and trailing spaces.
Reversal Logic: Easily flip your list order with one click.
Privacy First: All list processing happens locally in RAM.

Common Use Cases

Mailing List Cleanup: Remove duplicate email addresses from a CSV export.Code Optimization: Organize CSS selectors or variable names for better readability.Log Analysis: Sort error messages by frequency or timestamp.Academic Research: Normalize bibliographies and reference lists.Inventory Management: Clean up product SKU lists or parts numbers.

Frequently Asked Questions

Everything you need to know about using this tool effectively and securely.

Q.Can it handle thousands of lines?

Yes, the tool is optimized using JavaScript's native sort algorithms, which can process 10,000+ lines in milliseconds.

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Sort Lists & Remove Duplicate Lines Online | CleanTextLab