Sentence case converter

Turn uppercase, lowercase, or mixed-case text into readable sentence case with one click.

Open Sentence Case Tool

What sentence case does

Sentence case lowercases the text, then capitalises the first letter after sentence-ending punctuation and line breaks.

How to convert text

  1. Open the Text Cleaner.
  2. Paste your text.
  3. Click Sentence case.
  4. Review and copy the result.

Best uses

It is useful for notes, email drafts, pasted headings, product descriptions, and text that arrived in all caps.

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