Line Sorter
Sort, shuffle, deduplicate, and reverse lines of text with multiple sorting algorithms.
Drop a file here or click to browse
Frequently Asked Questions
How to Use
Enter your text
Paste or type the lines of text you want to sort into the input area.
Choose an action
Click Sort A-Z, Sort Z-A, Shuffle, Reverse, Deduplicate, or one of the other sorting options.
Copy the result
Click Copy to grab the sorted output for use in your project.
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What is Line Sorter?
Line Sorter is a free online tool that helps you sort, shuffle, deduplicate, and reverse lines of text with multiple sorting algorithms. With Multiple Sort Modes: sort alphabetically (a-z, z-a), by length, numerically, or randomly. Line Cleanup: remove empty lines, trim whitespace, and deduplicate identical lines, the tool makes text tasks straightforward and efficient. Every operation runs locally in your browser — your data stays private and never leaves your device.
Line Sorter processes everything on your device, eliminating the need for server uploads or software installation. This approach is particularly useful for sorting lists of names, emails, or urls alphabetically cleaning up data by removing duplicate lines and empty lines. Whether you need multiple sort modes or more advanced text operations, Line Sorter delivers reliable results without compromising on security or performance.
Key Features
Multiple Sort Modes
Sort alphabetically (A-Z, Z-A), by length, numerically, or randomly.
Line Cleanup
Remove empty lines, trim whitespace, and deduplicate identical lines.
Line Count Tracking
See how many lines were processed with before/after counts for deduplication and filtering operations.
Local Processing
All sorting happens locally in your browser. Your text never leaves your device.
Common Use Cases
Line Sorter is useful in a variety of scenarios across different workflows:
Sorting lists of names, emails, or URLs alphabetically
Cleaning up data by removing duplicate lines and empty lines
Randomizing line order for testing and sampling
Tips & Best Practices
Always check encoding
When converting text between formats, verify the character encoding matches. Mismatched encoding can corrupt special characters and non-ASCII text.
Use consistent formatting
Standardize your text output format across your project. Consistent indentation, line endings, and encoding prevent parsing issues.
Test with edge cases
Always test your text processing with edge cases — empty strings, very long values, special characters, and Unicode text including emoji.
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Explore more text tools to enhance your workflow:
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Word Counter
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Character Counter
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Related Guides & Articles
Deepen your knowledge with these text guides and tutorials: