Frequently Asked Questions
Does this preserve line breaks?
Yes. Most operations work line-by-line and keep newline structure.
What does slugify do?
It converts text to URL-safe lowercase words separated by hyphens.
Is text processing private?
Yes. All transformations run in your browser only.
Example input/output
Input: the cat sat on the mat on the floor
Output: the cat sat on mat floor
How it works
This tool splits the input on whitespace, tracks seen words in a Set, and rebuilds the string keeping only the first occurrence of each word (case-insensitive comparison). Processing runs in your browser.
Common use cases
- Remove repeated words from pasted text or copied content
- Clean up text with accidental word duplication
- Deduplicate repeated keywords in content drafts