List Sorter and Duplicate Remover

Clean one-item-per-line lists, remove repeated lines or sort them alphabetically with natural numeric ordering. Blank lines and surrounding spaces are removed.

  • Free
  • No sign-up
  • Runs in your browser

Text and results stay on this page. Nothing is uploaded or automatically saved. Copying sends the result to your clipboard; downloading creates a local file.

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How this calculation works

Duplicate removal compares exact text after trimming outer spaces and keeps the first occurrence. Case and accents remain significant. Sorting uses the page language and numeric ordering. Use no more than 10000 nonempty lines.

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Use VISU Link to bring your project links together on one page. This calculator remains free and works without an account.

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How to use it

  1. Choose an operation and enter the text, or choose a generation quantity.
  2. Run the tool and check any format warning before using the result.
  3. Copy the result when ready. Clear the fields to remove it from this page.

Examples

  • Example 1

    A, A, B on separate lines becomes A, B.

  • Example 2

    Item 10 and Item 2 sort as Item 2, Item 10.

Add this tool to your site

Put this tool on your blog, store or club site. It runs inside your page, free, with no account, and a small "by VISU" credit line under it.

Questions

What does this tool do?

Clean one-item-per-line lists, remove repeated lines or sort them alphabetically with natural numeric ordering. Blank lines and surrounding spaces are removed.

What are its format limits?

Duplicate removal compares exact text after trimming outer spaces and keeps the first occurrence. Case and accents remain significant. Sorting uses the page language and numeric ordering. Use no more than 10000 nonempty lines.

Can I see a worked example?

A, A, B on separate lines becomes A, B.

Is this text sent to a server?

Text and results stay on this page. Nothing is uploaded or automatically saved. Copying sends the result to your clipboard; downloading creates a local file.

Do I need an account?

No account is required to use the tool or copy its result. VISU services are optional.

Add this tool to your site

Free for you and your visitors. Pick a size, copy the code and paste it into any page of your site.

Width
Frame
Credit line
  1. Copy the code.
  2. In your site editor, add an HTML or "custom code" block where the tool should appear.
  3. Paste the code and publish. The height adjusts by itself.

The credit line under the tool links to the original page. Keep it if the tool is useful to you.

Preview

List Sorter and Duplicate Remover by VISU