Sentence Case Converter

Fix text that was typed in all capitals or all lower case.

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How to use Sentence Case Converter

  1. Paste your text.
  2. Sentence case appears immediately.
  3. Copy the result and check proper nouns.

About this tool

Sentence case capitalises the first letter after a full stop, question mark, exclamation mark or line break, and the standalone word "I". Names of people, places and brands are not detected, so review them after converting.

It is handy for cleaning up text copied from all-caps documents.

Frequently Asked Questions

Will it capitalise names?
No. Proper nouns inside a sentence are lower-cased, so edit them manually.
Does it handle multiple paragraphs?
Yes. The first letter after each line break is capitalised too.

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