テキスト重複除去ツール
テキストから重複行をオンラインで削除します。一意の行を保持し、重複を効率的に削除します。
テキスト入力
機能紹介
The Text Deduplicator tool removes duplicate lines from text while preserving the unique ones. It is ideal for cleaning lists, log entries, or datasets where repeated lines add noise.
このツールを使うタイミング
Use this tool whenever you have text with repeated lines: cleaning email lists, normalizing tag collections, or simplifying exported logs.
使い方
Paste your text
Paste any text that may contain duplicate lines into the input box, such as lists or log snippets.
Choose deduplication options
Optionally decide whether to ignore case or trim whitespace when comparing lines.
Remove duplicates
Click the deduplicate button to generate a version with only unique lines kept.
Copy the cleaned text
Copy the result into your editor, spreadsheet, or script for further processing.
使用例
Cleaning a mailing list
Remove duplicate email addresses from a list before importing it into your newsletter tool.