Free Text Tools
Remove duplicate lines online free with trim, case-sensitive and sorting options. Clean lists locally in your browser.
Input lines
5
Unique lines
3
Removed
2
apple banana orange
Text Tools
Remove duplicate lines online free with trim, case-sensitive and sorting options. Clean lists locally in your browser. The work happens in your browser, so your input stays on your device while you prepare the result.
Cleaning email lists, keywords, IDs, URLs and pasted spreadsheet values.
Turning repeated lines into a unique list before sharing or importing.
Use Remove Duplicate Lines when you need cleaning email lists, keywords, ids, urls and pasted spreadsheet values. Remove duplicate lines online free with trim, case-sensitive and sorting options. Clean lists locally in your browser. The page is designed as a direct work surface, so you can reach the tool, understand the inputs and finish the task without creating an account.
Before entering data, check the exact result you need and whether the output will be copied, downloaded, printed or submitted elsewhere. The most useful controls for this tool are Case-sensitive or case-insensitive matching, Trim whitespace option and Remove empty lines, which helps you avoid repeating the same work in another app.
This tool is also useful for turning repeated lines into a unique list before sharing or importing. Because the work runs in the browser, it is a good fit for routine checks, drafts and small private inputs that do not need a cloud account or shared workspace.
After creating the result, review the visible output before using it in a payment flow, document, design, message, code snippet or calculation. Small mistakes in copied text, numbers, colors, units or encoded data can create larger problems after the result is shared.
No. The tool runs in your browser and keeps the selected content on your device.
Yes. It is free to use in the browser and does not require an account.