Line Sorter– Sort Text Lines Online

Sort lines alphabetically, numerically, or in reverse. Case-sensitive and numeric options.

Lines to sort

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Order:

Case sensitiveNumeric sort

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Sorted Lines

Why Use Our Line Sorter?

Flexible Order

Sort ascending A-Z or descending Z-A with a simple toggle.

Case Options

Choose case-sensitive or case-insensitive sorting behavior.

Numeric Sort

Sort numbers correctly: 2 before 10, not textually as '10' before '2'.

100% Secure

All processing in your browser. Your text never leaves your device.

Instant Results

Sort thousands of lines in milliseconds. No processing delay.

Free Forever

No signup, no limits. Sort unlimited text completely free.

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Complete Line Sorting Guide

Line sorting reorders lines of text according to a specified criterion -- typically alphabetical, reverse alphabetical, or numerical order. Our free online line sorter provides flexible sorting with options for sort direction, case sensitivity, and numeric comparison, covering the most common sorting needs.

Line sorting is essential for organizing lists, preparing data for analysis, creating sorted indexes, alphabetizing names or terms, and cleaning up unordered text data. It's a fundamental operation in text processing that developers, writers, and data analysts use regularly.

The tool splits your input text into individual lines, applies the sorting algorithm with your chosen options, and reassembles the lines in the new order. Empty lines are included in the sort process. The original line content is preserved exactly -- only the order changes.

All sorting happens locally in your browser using JavaScript's native sort engine. Your text never leaves your device, making this tool safe for sorting sensitive data like names, addresses, or confidential information.

Option	Example Input	Result
Ascending (A-Z)	cherry, apple, banana	apple, banana, cherry
Descending (Z-A)	cherry, apple, banana	cherry, banana, apple
Case-sensitive	banana, Apple, cherry	Apple, banana, cherry
Numeric	10, 2, 1, 20	1, 2, 10, 20
Text (non-numeric)	10, 2, 1, 20	1, 10, 2, 20

Understanding these sort types helps you choose the right configuration for your data. Numeric sorting is essential when lines contain numbers that should sort by value rather than by text position.

Alphabetize Lists

Sort names, terms, glossary entries, or any list alphabetically. Essential for creating indexes, directories, and reference lists.

Sort Dependencies

Alphabetize package dependencies in package.json, requirements.txt, or Gemfile. Sorted dependencies are easier to scan and reduce merge conflicts.

Organize Imports

Sort import statements in code files alphabetically. Many style guides require alphabetized imports for consistency and readability.

Data Preparation

Pre-sort data before analysis. Sorted data is easier to scan for patterns, find duplicates, and identify outliers. Sort before deduplicating for better results.

Sort Log Entries

Sort log entries by timestamp or severity. Numeric sorting ensures proper chronological order even with varying timestamp formats.

CSS Property Order

Sort CSS properties alphabetically within rule blocks. Alphabetical CSS properties are a common convention that improves readability and consistency.

How do I sort lines of text online?

Paste your text with one item per line, configure sort options (order, case sensitivity, numeric), and click 'Sort'. The sorted result appears instantly in the output area.

What is ascending vs descending order?

Ascending (A-Z) sorts from smallest to largest: a, b, c or 1, 2, 3. Descending (Z-A) sorts from largest to smallest: z, y, x or 9, 8, 7. Choose based on your needs.

What does case-sensitive sorting mean?

Case-sensitive sorting treats uppercase and lowercase as different. 'Apple' sorts before 'banana' because uppercase letters have lower ASCII values. Case-insensitive treats 'Apple' and 'apple' as equivalent for sorting purposes.

What is numeric sorting?

Numeric sorting treats lines as numbers rather than text. Without it, '10' comes before '2' (text sorting). With numeric sorting, '2' correctly comes before '10'. Essential for sorting numbered lists.

Is this line sorter free?

Yes, completely free with no signup required. Sort unlimited text lines. All processing happens in your browser.

Is my text data secure?

Yes, all processing happens locally in your browser. Your text never leaves your device, is never sent to servers, and is never stored anywhere.

Can I sort and remove duplicates?

This tool sorts lines. To also remove duplicates, use our Duplicate Line Remover tool after sorting, or sort first and then remove duplicates from the sorted result.

How are blank lines handled?

Blank lines are sorted along with other lines. In ascending order, blank lines appear at the top since empty strings sort before any character. In descending order, they appear at the bottom.

Can I sort CSV or tab-separated data?

This tool sorts entire lines. For sorting by specific columns in structured data, consider our CSV Sort tool which supports column-based sorting for CSV files.

Does this handle Unicode characters?

Yes, the sorter handles Unicode characters including accented letters, CJK characters, and emoji. Sorting follows JavaScript's default Unicode comparison order.

Can I sort by a specific column?

This tool sorts by the entire line content. For column-based sorting, use our CSV tools or preprocess your data to move the sort key to the beginning of each line.

How many lines can I sort?

There is no hard limit. The tool handles thousands of lines efficiently. Very large datasets (millions of lines) may take a moment but will process correctly.

Line Sorter Tool

Why Use Our Line Sorter?

Other Text Tools

Complete Line Sorting Guide