Duplicate Word Remover

Summary

Paste your text and instantly remove consecutive duplicate words, keeping the first occurrence of each repetition.

How it works

1. Paste or type your text into the input box.
2. Choose whether the comparison should be case-sensitive or case-insensitive.
3. Click "Remove Duplicates" — consecutive repeated words are collapsed to one.
4. Review the highlighted diff to see exactly what was removed.
5. Copy the cleaned text or download it as a .txt file.

Use cases

• Clean up copy-paste errors that introduced doubled words.
• Fix voice-to-text transcripts that repeat words mid-sentence.
• Proofread blog posts, essays, or reports for accidental repetition.
• Sanitize data imports where text fields contain repeated terms.
• Polish chatbot training datasets by removing word stutters.
• Quickly spot repetition patterns in long documents.

Frequently Asked Questions