Case Converter

Convert text between different cases instantly. Transform to UPPERCASE, lowercase, Title Case, camelCase, PascalCase, snake_case, kebab-case, and more. Perfect for coding, writing, and text formatting.

  • Text never leaves your device
  • No server upload required
  • Works completely offline
  • No login or signup needed

How It Works

Paste or type your text in the input area. The tool instantly displays your text in all available case formats: UPPERCASE (all caps), lowercase (all small), Title Case (capitalize each word), Sentence case (capitalize first letter), camelCase (firstWordLowerRestCapitalized), PascalCase (EachWordCapitalized), snake_case (words_with_underscores), and kebab-case (words-with-hyphens). Click the copy button next to any format to copy it to your clipboard. Perfect for developers converting variable names between coding conventions, writers formatting titles, or anyone needing quick text case transformations. All conversion happens instantly in your browser.

Frequently Asked Questions

What case formats are supported?

UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and more.

What's the difference between camelCase and PascalCase?

camelCase starts with lowercase (firstName), PascalCase starts with uppercase (FirstName). Both capitalize subsequent words.

When should I use snake_case vs kebab-case?

snake_case is common in Python and databases. kebab-case is common in URLs and CSS. Both use word separators.

Can I convert multiple lines at once?

Yes! Paste multiple lines and each format will be applied to all text.

Does it preserve numbers and symbols?

Yes! Only letter case is changed. Numbers and symbols remain unchanged.