Remove duplicate lines

Load your text in the input form on the left and you'll instantly get text with no duplicate lines in the output area. Powerful, free, and fast. Load text lines – get unique text lines

Input text

Text without duplicates

Tool options

Operation Mode

Remove All Duplicate Lines

If this option is selected, then all repeated lines across entire text are removed, starting from the second occurrence.

Remove Consecutive Duplicate Lines

If this option is selected, then only consecutive repeated lines are removed.

Leave Absolutely Unique Text Lines

If this option is selected, then all lines that appear more than once are removed.

Newlines, Tabs and Spaces

Preserve All Newlines

Leave all empty lines in the output.

Filter All Newlines

Process newlines as regular lines.

Delete All Newlines

Before filtering uniques, remove all newlines.

Before filtering uniques, remove tabs and spaces from the beginning and end of all lines.

Sort Lines

After removing the duplicates, sort the unique lines.


Remove duplicate lines Examples

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Remove Duplicate Items from List

Removes duplicate items from a shopping list, keeping only the first occurrence of each item.

Operation Mode

Remove All Duplicate Lines

If this option is selected, then all repeated lines across entire text are removed, starting from the second occurrence.

Remove Consecutive Duplicate Lines

If this option is selected, then only consecutive repeated lines are removed.

Leave Absolutely Unique Text Lines

If this option is selected, then all lines that appear more than once are removed.

Newlines, Tabs and Spaces

Preserve All Newlines

Leave all empty lines in the output.

Filter All Newlines

Process newlines as regular lines.

Delete All Newlines

Before filtering uniques, remove all newlines.

Before filtering uniques, remove tabs and spaces from the beginning and end of all lines.

Sort Lines

After removing the duplicates, sort the unique lines.

Clean Consecutive Duplicates

Removes consecutive duplicates from log entries, which often happen when a system repeatedly logs the same error.

Operation Mode

Remove All Duplicate Lines

If this option is selected, then all repeated lines across entire text are removed, starting from the second occurrence.

Remove Consecutive Duplicate Lines

If this option is selected, then only consecutive repeated lines are removed.

Leave Absolutely Unique Text Lines

If this option is selected, then all lines that appear more than once are removed.

Newlines, Tabs and Spaces

Preserve All Newlines

Leave all empty lines in the output.

Filter All Newlines

Process newlines as regular lines.

Delete All Newlines

Before filtering uniques, remove all newlines.

Before filtering uniques, remove tabs and spaces from the beginning and end of all lines.

Sort Lines

After removing the duplicates, sort the unique lines.

Extract Unique Entries Only

Filters a list to keep only entries that appear exactly once, removing any duplicated items entirely.

Operation Mode

Remove All Duplicate Lines

If this option is selected, then all repeated lines across entire text are removed, starting from the second occurrence.

Remove Consecutive Duplicate Lines

If this option is selected, then only consecutive repeated lines are removed.

Leave Absolutely Unique Text Lines

If this option is selected, then all lines that appear more than once are removed.

Newlines, Tabs and Spaces

Preserve All Newlines

Leave all empty lines in the output.

Filter All Newlines

Process newlines as regular lines.

Delete All Newlines

Before filtering uniques, remove all newlines.

Before filtering uniques, remove tabs and spaces from the beginning and end of all lines.

Sort Lines

After removing the duplicates, sort the unique lines.

Sort and Clean Data

Removes duplicate items from a list, trims whitespace, and sorts the results alphabetically.

Operation Mode

Remove All Duplicate Lines

If this option is selected, then all repeated lines across entire text are removed, starting from the second occurrence.

Remove Consecutive Duplicate Lines

If this option is selected, then only consecutive repeated lines are removed.

Leave Absolutely Unique Text Lines

If this option is selected, then all lines that appear more than once are removed.

Newlines, Tabs and Spaces

Preserve All Newlines

Leave all empty lines in the output.

Filter All Newlines

Process newlines as regular lines.

Delete All Newlines

Before filtering uniques, remove all newlines.

Before filtering uniques, remove tabs and spaces from the beginning and end of all lines.

Sort Lines

After removing the duplicates, sort the unique lines.


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