Duplicate Line Remover
Remove duplicate lines from text lists, deduplicate emails, and sort alphabetically.
Paste text to deduplicate automatically in real time.
How to use this tool & FAQs
Click any question below to expand its guide and answer
Deduplication Options
This tool quickly cleans repetitive text lists, logs, and datasets directly in your browser:
- Trim Whitespace: Strips leading and trailing spaces so lines like
" apple "and"apple"match. - Case Sensitive: When checked,
Appleandappleare preserved as distinct lines. - Remove Empty Lines: Excludes blank or whitespace-only lines from the output.