Clean messy lists, URLs, keywords, emails, names, logs, and copied text by removing duplicate lines. Choose case-sensitive matching, trim spaces, remove blank lines, sort output, then copy or download clean text.
Perfect for keyword lists, sitemap URLs, emails, data cleanup, content editing, and development workflows.
Paste your text below and remove repeated lines instantly. The tool keeps your clean output ready to copy or download.
Duplicate lines make lists messy, harder to review, and difficult to use in SEO, data cleanup, and development work.
Remove duplicate URLs, keywords, emails, names, product lists, logs, IDs, and copied spreadsheet text.
Choose case-sensitive matching, trim spaces, remove blank lines, keep original order, or sort output alphabetically.
Copy the cleaned list instantly or download it as a TXT file for use in SEO tools, spreadsheets, or scripts.
A Duplicate Line Remover is an online text cleanup tool that scans each line of your text and removes repeated entries. It helps create a clean list where each line appears only once.
This tool is useful for SEO keyword lists, sitemap URLs, email lists, contact lists, product SKUs, logs, code output, copied spreadsheet rows, and any text where repeated lines need to be removed quickly.
Remove duplicate lines in three simple steps.
Add your list of URLs, keywords, emails, names, IDs, logs, or any line-based text into the input editor.
Select case matching, space trimming, blank line handling, and output sorting options.
Click remove duplicates, review your unique lines, then copy or download the cleaned result.
Common questions about removing duplicate lines online.