Text Deduplicator
Professional text deduplication tool supporting line-based, word-based, and inline word deduplication, multiple sort modes, intelligent duplicate handling
Deduplication Mode
Treat each line as a unit for deduplication
Sort Settings
Advanced Options
Usage Instructions
Deduplication Mode
By Line
Treat each line as a unit for deduplication, remove duplicate lines
By Word
Split text by specified separator into words for deduplication, supports custom input and output separators
Inline Word
Deduplicate words within each line, maintaining line structure, suitable for text with multiple words per line
Sort Type
By Frequency
Sort by occurrence count, supports ascending/descending order
Alphabetical/Numeric Order
Sort by alphabetical order or numeric value, supports Chinese pinyin sorting
By Original Order
Maintain the order of first occurrence
Advanced Options
Remove Empty Lines
Delete completely blank lines and lines containing only spaces
Ignore Case
Case-insensitive deduplication
Trim Whitespace
Remove whitespace characters at the beginning and end of each item
Usage Scenarios
Data Cleaning
Clean duplicate data records, improve data quality and accuracy
Keyword Organization
Remove duplicate keywords, optimize SEO content and tag management
List Management
Organize duplicate information in email lists, contacts, product lists, etc.
Separator Usage Tips
- • \n - Newline character, used for line splitting
- • Space character - Used to split words (press space key directly to input a space, not type "space")
- • , - Comma separator, commonly used in CSV format
- • | - Pipe separator, used for special formats
- • \t - Tab character, used for table data