Batch Deduplicate

Remove duplicate text lines with case-sensitive options.

Features

• Batch remove duplicate lines
• Case-sensitive option
• Keep all or unique only
• Duplicate count display
• Trim whitespace support

Use Cases

• Log file deduplication
• List organization
• Data cleaning
• Crawler result processing
• Export data organization

Instructions

1. Enter multi-line text in the input box
2. Set deduplication options
3. Click "Remove Duplicates" button
4. View results
5. Copy and use

Parameters

• Case sensitive: Apple and apple are different
• Trim whitespace: Trim before processing
• Dedupe mode: Keep all or unique only
• Show duplicates: Mark duplicate items

Notes

• Case sensitive by default
• Empty lines can be kept or removed
• Statistics help understand processing