List Group

World's simplest browser-based utility for grouping list items. Input your list and specify grouping criteria to organize items into logical groups. Perfect for categorizing data, organizing information, or creating structured lists. Supports custom separators and various grouping options.

Privacy Protected
Offline Processing
Instant Results
List Input
Grouping Options
Enter the number of characters from the beginning to group by
Examples

Group by First Letter

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Group names by their first letter

Group by Length

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Group words by their character length

Group by File Extension

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Group files by their extensions

Group by Email Domain

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Group email addresses by domain

Grouped Results

Grouped results will appear here

Enter a list of items and configure grouping options

Grouping Features
• Prefix/Suffix: Group by first/last N characters
• Length: Group by string length
• Pattern: Group using regular expressions
• Alphabetical: Group by first letter or character type
• Numerical: Group numbers into ranges
• Custom: Define your own grouping rules
• Flexible: Support for various delimiters and options
About This Tool

World's simplest browser-based utility for grouping list items. Input your list and specify grouping criteria to organize items into logical groups. Perfect for categorizing data, organizing information, or creating structured lists. Supports custom separators and various grouping options.

Privacy & Security

  • • All file processing happens locally in your browser
  • • Your files never leave your device or get uploaded to any server
  • • No data collection, tracking, or storage of your files
  • • Works completely offline once the page is loaded

Keywords

groupcategorizeorganizeclassifystructurepartitionsegment