Keep one of each repeated line.
How to use Remove duplicate lines
Place one item per line. The tool keeps the first occurrence of each exact line, preserving its original order.
Keep one of each repeated line. Files and saved drafts stay on this device; they are not uploaded to Schoolvisor.
Remove Duplicate Lines from Text
Use this free duplicate-line remover to clean a list by removing repeated entries. Paste your text, keep one copy of each line and copy the cleaned result.
It is useful for names, email lists, keywords, tags, notes, copied data and any list that contains repeated lines.
How to remove duplicate lines
- Paste or type your list into the input box.
- Make sure each item is on a separate line.
- Run the duplicate-line remover.
- Review the cleaned list.
- Copy or download the result.
The tool keeps one copy of each repeated line and removes the extra duplicates.
When is this tool useful?
You can use it to clean:
- class or group name lists;
- keyword lists;
- copied spreadsheet entries;
- email addresses or contact lists;
- repeated notes or text entries;
- tags, URLs or simple data lists.
Before removing duplicates, check whether repeated lines may have different meanings in your particular list.
Example
If a list contains:
Maths
Science
Maths
English
the cleaned result will contain:
Maths
Science
English
FAQs
Does the tool remove all copies of a repeated line?
No. It keeps one copy of each line and removes only the repeated copies.
Should every item be on a separate line?
Yes. Put each item on its own line for the most accurate result.
Does it change the order of my list?
The tool is designed to keep the remaining unique lines in a usable order. Review the result before using it in an important document.
Can I use it for names or email addresses?
Yes. It can clean simple line-by-line lists such as names, email addresses, keywords and tags.
Is my text saved?
No. The text is processed in your browser. Avoid entering confidential information on a shared device.
Related tools
- Text Cleaner
- Case Converter
- Word and Character Counter
- Random Name Picker
- Group Maker