Case Converter
Input Text
Output
Pick a case conversion above to see the result here.
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case & more | 100% Private
UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, and kebab-case.
Results appear the moment you click a case button — no delays.
Copy the converted output to your clipboard with a single click.
All processing happens locally in your browser. Nothing is ever uploaded.
Developers switch between camelCase and snake_case daily when working across languages and databases. Writers need Title Case for headlines and Sentence case for body copy. Our free Case Converter handles all of these instantly, right in your browser.
UPPERCASE and lowercase for basic normalization. Title Case for headlines. Sentence case for readable prose. camelCase and snake_case for variable naming in code. kebab-case for URL slugs and CSS class names.
No. All case conversion happens entirely in your browser using JavaScript. Your text never leaves your device.
camelCase joins words with no separator and capitalizes the first letter of each word except the first (e.g. myVariableName). snake_case joins words with underscores in lowercase (e.g. my_variable_name).
Our Title Case capitalizes the first letter of every word for simplicity and predictability, rather than applying style-guide exceptions for articles or prepositions.
Yes. Click the Copy button next to the output to copy the converted text to your clipboard instantly.
Yes. Numbers and punctuation are preserved as-is; only letter casing and word separators are changed for each conversion type.