Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more
Case Converter
Case Types
ALL LETTERS BECOME UPPERCASE
all letters become lowercase
First Letter Of Each Word Is Capitalized
firstWordLowerThenCapitalized (for variables)
words_separated_by_underscores
words-separated-by-hyphens (for CSS/URLs)
Usage Examples
Variable Naming
Convert text to camelCase, PascalCase, or snake_case for programming variable and function names.
Title Formatting
Convert text to Title Case for blog post titles, article headings, and document titles.
CSS Class Naming
Convert text to kebab-case for CSS class names or CONSTANT_CASE for configuration constants.
Features
9 Case Types
UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE
Instant Conversion
Text is converted instantly when you click a conversion button
One-Click Copy
Copy the converted result to your clipboard with a single click
Privacy First
All processing happens locally in your browser, no data sent to servers
How to Use?
Enter Text
Type or paste your text into the input field.
Choose Case Type
Click one of the 9 conversion buttons to transform your text to the desired case format.
Copy Result
Click the Copy button to copy the converted text to your clipboard.
Frequently Asked Questions
What is Case Converter?
A free tool that converts text between 9 different case formats: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE. Paste your text, click the format you need, copy the result. It runs entirely in your browser.
Built for Developers
If you write code, you constantly switch between naming conventions. A variable name in JavaScript is camelCase, a Python function is snake_case, a CSS class is kebab-case, a React component is PascalCase. Instead of manually retyping, just paste and click. It handles the conversion logic for you, including stripping spaces and special characters.
For Writers and Content Creators
Need to format a headline in Title Case? Want to convert all-caps text to something readable? This tool handles everyday text formatting tasks too. Title Case, Sentence case, uppercase, lowercase -- all the basics writers need when preparing content for blogs, newsletters, or social media.
All 9 Case Formats Explained
UPPERCASE makes everything caps. lowercase makes everything small. Title Case capitalizes each word. Sentence case capitalizes only the first word. camelCase joins words with no separator, first word lowercase. PascalCase is the same but first word capitalized too. snake_case uses underscores. kebab-case uses hyphens. CONSTANT_CASE is uppercase with underscores.
Privacy
Your text stays on your device. No server calls, no storage, no logging. The tool is pure client-side JavaScript, so feel free to paste anything -- code snippets, passwords, whatever you need to convert.