Case Converter
Convert text between UPPER, lower, Title, Sentence, camelCase, snake_case and more.
How to Use the Case Converter
Paste or type your text, then click a button to convert it. Supported conversions: UPPER CASE, lower case, Title Case, Sentence case, camelCase, snake_case, and kebab-case.
When to Use Each Case
- UPPER CASE — headings, acronyms, emphasis
- lower case — normalizing user input, email addresses
- Title Case — article titles, headings
- Sentence case — normal prose, paragraphs
- camelCase — JavaScript variable names
- snake_case — Python variables, database columns
- kebab-case — URL slugs, CSS class names
Frequently Asked Questions
What is Title Case?
Title Case capitalizes the first letter of every word. Example: "the quick brown fox" becomes "The Quick Brown Fox".
What is camelCase?
camelCase removes spaces and capitalizes the first letter of each word except the first. Used in JavaScript: "hello world" becomes "helloWorld".
Is my text stored or uploaded?
No. All conversions happen locally in your browser. Your text never leaves your device.
Can I convert code variable names?
Yes. Paste your variable name and use camelCase, snake_case, or kebab-case buttons to convert between naming conventions.
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