Case Converter

Convert text between UPPERCASE, lowercase, Title Case, camelCase, and more, directly in your browser.

Utility Tools

Paste your text below and click any button to instantly convert it to that case style.

Everything is converted locally in your browser. Your text is never uploaded to our server.

When to Use Each Case Style

  • UPPERCASE / lowercase — straightforward, for headings, labels, or normalizing text for comparison.
  • Title Case / Sentence case — for headlines and regular prose that should read naturally.
  • camelCase / PascalCase — the naming convention most programming languages use for variables, functions, and class names.
  • snake_case / kebab-case — common for file names, URL slugs, database columns, and configuration keys.

FAQ

Is my text uploaded anywhere?

No. Everything is converted locally in your browser using JavaScript. Your text is never sent to our server.

What happens to punctuation in camelCase or snake_case?

Punctuation is treated as a word separator and removed from the result, since an identifier like a variable name or file name has no meaningful place to put a stray period or exclamation mark.

Does Title Case follow proper grammar rules for small words?

This tool capitalizes every word for simplicity and predictability, rather than applying style-guide-specific rules about which small words (like “a,” “the,” or “of”) to leave lowercase.