Text Tools

Sentence Case Converter

Use Sentence Case Converter free in your browser. No account required; your input is processed locally in your browser.

Runs locallyYour inputs stay in your browser.
Workspace
HOW IT WORKS

Convert text to sentence case

Text is lowercased and letters after sentence boundaries are capitalized.

TextSentence caseRuns locally
01Text
02Detect sentence starts
03Sentence case

HELLO. WORLD! → Hello. World!

GOOD TO KNOW

Proper nouns are not detected

The transformation follows punctuation rules and does not understand which words should remain capitalized for semantic reasons.

PRIVATE BY DESIGN

Your content stays in the browser

Processing runs locally in the page without requiring the content to be sent to UtilityLake.

02

In short

What exactly does it do?

Text is lowercased and letters after sentence boundaries are capitalized.

Example?

HELLO. WORLD! → Hello. World!