Remove duplicate lines
Delete repeated lines from a list and keep the first of each.
⭐ Use this often? Press Ctrl+D (⌘+D on Mac) to bookmark it — next time it is one click away.
How to use
- Paste your list, one item per line.
- Duplicates are removed instantly.
- Copy the clean list.
Questions
- Are my files uploaded anywhere?
- No. Everything runs inside your browser on your own device. Your files are never sent to our servers.
- Is it free?
- Yes. No sign-up, no watermark, no limit on how many times you use it.
More tools
Word counterCount words, characters and lines as you type.
Traditional ⇄ Simplified ChineseConvert Chinese text between Traditional (Taiwan) and Simplified.
Case converterSwitch text to UPPERCASE, lowercase, Title Case or Sentence case.
Sort linesSort a list A–Z, Z–A, by length, reverse it or shuffle it.
Remove extra spaces and line breaksClean pasted text: trim lines, squeeze double spaces, drop empty lines or join into one line.
Find and replaceReplace every match in a block of text at once, with optional regex.