Case Converter – Change Text Case Online

Convert text between uppercase, lowercase, title case, and more.

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How it works

  1. Type or paste the text you want to convert.
  2. Click a case button to see the converted output.
  3. Copy, select, or share the result.

Why people use Case Converter

Fixing accidental caps lock

Paste the text here, click lowercase or Sentence case, and copy the fixed version instead of retyping.

Formatting titles and headings

Title Case capitalizes the first letter of each word, useful for blog headings, email subject lines, and presentation slides.

Developer case conventions

camelCase, PascalCase, snake_case, and kebab-case are naming conventions in programming. Convert variable names and slugs in one click.

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."