Case Converter
UPPER, lower, Title, Sentence, camelCase, snake_case & more.
See how it works
Watch a quick simulation of this tool in action — no file needed.
How to use Case Converter
Follow these steps — everything happens instantly in your browser.
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Step 1. Paste your text into the input box.
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Step 2. Click any of the eight conversion buttons to apply that case style.
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Step 3. Review the result in the output box and hit “Copy” to grab it.
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Step 4. Start typing again to clear the active conversion and try another.
Why use this tool
Frequently asked questions
Everything you might want to know about case converter.
Popular
Word Counter
Live word, character, sentence & reading-time stats — private.
Find & Replace
Replace text with optional regex & case-sensitive matching.
Text to Slug
URL-friendly slugs from any title — accent-stripping included.
Reverse Text
Reverse characters, words or lines — instantly.