Text Case and Duplicate Cleaner
Paste plain text and convert its case, turn it into a URL slug, or strip duplicate lines from a list with options to trim whitespace, ignore case, and remove blank lines. It covers the small text-cleanup jobs that come up constantly when preparing content, code identifiers, or lists. The text stays in your browser.
Text case, slug, and duplicate-line cleaner
How to use
- Paste the text you want to transform or deduplicate.
- Pick a case transformation or a duplicate-line option.
- Copy the cleaned-up output.
Frequently asked questions
- What case styles are supported?
- UPPER CASE, lower case, Title Case, Sentence case, camelCase, snake_case, kebab-case, and a URL slug.
- Is my text sent anywhere?
- No. Every transformation happens entirely in your browser.
Privacy
Your text is transformed in your browser and is never sent to a server.