Dev.to
5/9/2026

Building a Simple Duplicate Word Removal Tool for Text Cleanup
Original: I Was Cleaning the Same Repeated Words Manually… So I Built This
Short summary
Developer built a free duplicate text remover to solve manual keyword cleanup problems they faced repeatedly. The tool instantly removes duplicate words, keywords, and lines while preserving document structure and formatting. No signup required—users paste content, click to remove duplicates, and download. Real use cases include SEO content organization, AI-generated text cleanup, and managing large copied datasets.
- •Manual duplicate text cleanup is tedious and error-prone for large documents
- •Built free tool requiring no signup to instantly remove duplicates while preserving structure
- •Useful for SEO keyword lists, AI-generated content cleanup, and organizing large datasets
Generated with AI, which can make mistakes.
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