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Remove Duplicate Lines

Delete repeated lines from a list and keep only unique entries. Free, private and instant.

How to use the Remove Duplicate Lines

  1. Paste or type your input into the box above.
  2. Choose any options you need. Results update as you type.
  3. Copy the result with the Copy button.

About this tool

Paste a list and remove every duplicate line. Choose whether to ignore case and whitespace. The original order of first occurrences is kept.

Remove Duplicate Lines is part of ToolStack Hub's Text Tools. It runs entirely in your browser, which keeps your data private and makes results instant. There is nothing to install, no account to create and no usage limit.

Frequently asked questions

Is the Remove Duplicate Lines free?

Yes. Remove Duplicate Lines is completely free with no sign-up, limits or watermarks.

Is my data private when I use the Remove Duplicate Lines?

Yes. It runs in your browser, so your input is not uploaded to our servers.

Does it work on mobile?

Yes. ToolStack Hub tools work on phones, tablets and desktop browsers.

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