Remove Duplicate Lines

Paste multiline text and remove repeated lines while keeping the first occurrence of each line.

1. Paste your text into the input area.
2. Choose case-sensitive matching and trim options as needed.
3. Review how many duplicates were removed and copy the result.

• Clean email or keyword lists
• Dedupe log excerpts
• Prepare unique value sets for import

• Case Converter

  Convert text to uppercase, lowercase, title case, sentence case, or slug case.

• Remove Empty Lines

  Strip blank lines from pasted text lists, logs, and exports.

• Trim Lines

  Trim leading and trailing whitespace from each line of text.

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