Convert Text to Sentence case
Sentence case formatting tool. Automatically capitalize the first letter of each sentence and lower case the rest.
Case Converter Online
Features
Instant conversion right in your browser
Privacy protected (text is not sent to server)
Supports multiple languages
Easy one-click copy
About Sentence case
Tool for proper text formatting. Capitalizes the first letter of each sentence and lowercases the rest, just like normal writing.
Sentence Case FAQ
How does sentence case work?
The algorithm finds the start of each sentence (after a period, exclamation, or question mark) and capitalizes the first letter.
Does it keep proper nouns capitalized?
No, the automatic algorithm lowercases everything except the sentence start. Proper nouns will need manual adjustment.