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Case Converter

Convert pasted text to UPPERCASE, lowercase, Title Case, or Sentence case.

"Sentence case" lowercases everything first, then capitalizes the first letter after every period, question mark, or exclamation mark — so ALL-CAPS or Title Case input converts cleanly instead of staying capitalized.

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Frequently Asked Questions

Title Case capitalizes the first letter of every word. Sentence case only capitalizes the first letter of each sentence (after a period, question mark, or exclamation mark) and lowercases the rest.

Yes — case conversion is Unicode-aware, so accented Latin letters and many non-English scripts convert correctly, not just plain A-Z.

Up to 20,000 characters per request.