Smart AI Tools/Case Converter

Case Converter

Convert text between UPPERCASE, lowercase, Title Case, camelCase and more.

Result

Nothing to convert yet.

Type or paste text and pick a case — the converted result updates instantly, right in your browser. Covers ordinary prose casing (UPPERCASE, lowercase, Title Case, Sentence case) as well as the casing conventions used in code and URLs (camelCase, kebab-case).

Which case for what

  • UPPERCASE or lowercase, for headings, acronyms, or normalizing text before comparing or searching it.
  • Title Case, for headlines and titles.
  • Sentence case, for turning a heading or a badly-cased block of text back into normal prose.
  • camelCase, for variable and function names in most programming languages.
  • kebab-case, for URL slugs, CSS class names, and file names.

Frequently asked questions

Does this send my text anywhere?

No. Conversion is plain text processing done right in your browser — nothing here is sent to a server or saved anywhere.

What does Title Case do with small words like "a" or "the"?

It capitalizes the first letter of every word, including short ones. It doesn't apply style-guide rules about which small words to leave lowercase — for that level of control, adjust the result by hand.

How are words split for camelCase and kebab-case?

On anything that isn't a letter or digit — spaces, hyphens, underscores, punctuation. So "user_id number" and "user-id number" both convert the same way.