Case Converter
Switch text between UPPER, lower, Title, camelCase, snake_case and more — in your browser.
Fix text that came in all caps, format a title, or turn a phrase into a variable name. This converter rewrites your text into the case you need — from everyday Title Case and Sentence case to developer formats like camelCase, snake_case and kebab-case.
How to use
- Type or paste your text into the box.
- Tap the case you want — the text updates in place.
- Use Copy to grab the result.
Frequently asked questions
What cases are supported?
UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE and alternating case.
Will it keep my punctuation?
Sentence, Title, upper and lower keep your spacing and punctuation. The developer formats (camel, snake, kebab, constant) strip spaces and symbols by design.
Is my text uploaded?
No. Everything is converted in your browser, so your text never leaves your device.
Is it free?
Yes, completely free with no sign-up.