Remove duplicates

About this tool

Paste a list with one item per line to remove repeated lines while keeping the first occurrence and original order. The tool compares complete lines, so items with different spacing or capitalization will remain distinct. The result is plain text that you can copy into another application.

• 100% free. No registration required.
• Runs in the browser. No data is sent to the server.

Available via the API.

Limits

Unlimited usage via the browser.When used via the API:
Plan Free - 1 000 requests / month
Plan Plus - 10 000 requests / month
Plan Pro - 100 000 requests / month
Plan Max - 300 000 requests / monthLearn more about plans and pricing.

Tips

• Each line is treated as a separate list item.
• The first occurrence of each line is kept, and the original order is preserved.

Frequently Asked Questions

• How are duplicate lines identified?

  Lines are considered duplicates when their text matches exactly, including capitalization and whitespace.

• Which occurrence of a duplicate line is kept?

  The first occurrence is kept, and the remaining lines stay in their original order.

• Is my list sent to a server?

  No, duplicate removal is performed directly in your browser. Your list is not sent to a server for processing.

• Is the tool free to use?

  Yes, the tool is completely free to use with no account required and no usage limits.

Something missing?

Feel free to contact us if you have any suggestions or found a bug.

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