How it works
- Type or paste the text you want to convert.
- Click a case button to see the converted output.
- Copy, select, or share the result.
Why people use Case Converter
Fixing accidental caps lock
You typed half a paragraph before realizing caps lock was on. Rather than retyping, paste the text here, click "lowercase" or "Sentence case," and copy the fixed version.
Formatting titles and headings
Title Case capitalizes the first letter of each word, which is useful for blog headings, email subject lines, and presentation slides. Paste a rough draft, convert it, and move on.
Developer case conventions
camelCase, PascalCase, snake_case, and kebab-case are naming conventions in programming. If you are renaming a variable or building a slug from a title, the developer case buttons handle the conversion without a code editor.
Frequently asked questions
Does it handle other languages?
Yes. The converter uses JavaScript's built-in Unicode case mapping, so accented characters and non-Latin scripts convert correctly.
What is alternating case?
Alternating case toggles between lowercase and uppercase for each letter: "hello" becomes "hElLo." People use it for sarcastic memes and playful messages.