Online List Cleaner
Remove duplicates, empty lines, whitespace. Sort and clean your lists.
You use this tool often? Pro includes files up to 500 MB and priority processing.
What is List Cleaner?
The list cleaner removes duplicates, empty lines, extra whitespace and sorts your lists in one click.
How to use this tool?
Paste your list, enable desired options (deduplicate, sort, trim, lowercase) and get the cleaned result.
Benefits
- Duplicate removal
- Auto trim and cleanup
- Alphabetical sorting
- 100% browser-based
Frequently Asked Questions
- What operations are available?
- Remove duplicates, empty lines, trim whitespace, alphabetical sort, convert to lowercase.
- Is the original order preserved?
- Yes, unless you enable sorting. Deduplication keeps the first occurrence.
- Is there a line limit?
- No, processing is local and works with thousands of lines.
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Use →What is List Cleaner?
The list cleaner removes duplicates, empty lines, extra whitespace and sorts your lists in one click.
How to use this tool?
Paste your list, enable desired options (deduplicate, sort, trim, lowercase) and get the cleaned result.
Benefits
- Duplicate removal
- Auto trim and cleanup
- Alphabetical sorting
- 100% browser-based
Frequently Asked Questions
- What operations are available?
- Remove duplicates, empty lines, trim whitespace, alphabetical sort, convert to lowercase.
- Is the original order preserved?
- Yes, unless you enable sorting. Deduplication keeps the first occurrence.
- Is there a line limit?
- No, processing is local and works with thousands of lines.
Similar Tools
Word Counter
Count words, characters, sentences, and paragraphs in your text. Estimated reading and speaking time. 100% in the browser.
Use →Text Diff
Compare two texts and visualize differences line by line. Additions, deletions, modifications. Free.
Use →JSON Formatter
Validate, format, and minify JSON. Syntax highlighting and file import. 100% in the browser.
Use →