Duplicate / Text Cleanup Tool
Remove duplicate lines, trim whitespace, sort, change case and clean up blank lines in a list of text.
Runs locally in your browser
6 lines in→3 lines out(3 removed)
Duplicate frequency
- Banana2×
- apple2×
What is the Duplicate / Text Cleanup Tool?
This tool cleans up multi-line text: removing duplicate and blank lines, trimming whitespace, sorting and changing case.
How to use it
- 1Paste your lines of text.
- 2Toggle the cleanup options you want.
- 3Copy the cleaned result and stats.
How it works
Operations are applied in a predictable order (trim, then remove blanks, then dedupe, then sort) so results are stable and repeatable.
Limitations & notes
- Deduplication is case-sensitive unless you enable case-insensitive matching.
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