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Remove Duplicate Lines
Remove duplicate lines from any text instantly. Sort, trim whitespace, ignore case. Free browser-based text deduplicator.
About this tool
Paste any list or block of text and remove all duplicate lines instantly. Options to sort alphabetically, trim whitespace before comparing, and ignore case for flexible deduplication.
How we calculate this
All calculations run entirely in your browser โ no data is sent to any server. Here is exactly how this tool works:
- Paste your text or list into the input
- Configure options: sort, trim whitespace, case-insensitive
- Unique lines appear in the output instantly
- Copy the deduplicated result
Frequently Asked Questions
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๐100% Private โ runs in your browser
โกNo uploads โ instant results
๐Always free โ no sign-up
๐ฑWorks on mobile & desktop