Free list deduplicator

Remove duplicate lines and keep the original order.

Clean repeated names, keywords, URLs, IDs, or list entries. Matching ignores capitalization and surrounding spaces while retaining the first version.

Your list stays on your device

Paste one item per lineCase-insensitive matching

How duplicate matching works

TextGleam trims surrounding spaces and compares lines without case sensitivity. “Marketing” and “ marketing ” count as the same entry. The first occurrence remains in its original position.

Useful for

  • Keyword and URL lists
  • Names, email addresses, and identifiers
  • Survey responses and exported labels
  • Lists copied from spreadsheets or documents