Sentence Case

Convert text to sentence case: lowercase everything, then capitalize the first letter after each sentence-ending punctuation mark.

Example

Input

HELLO WORLD. THIS IS A TEST.

Output

Hello world. This is a test.

How Sentence Case Works

Convert text to sentence case: lowercase everything, then capitalize the first letter after each sentence-ending punctuation mark.

This tool runs entirely in your browser — no data is sent to any server. Paste your text, click Run, and get your result instantly. You can also chain this tool with others using the pipeline feature: run Sentence Case, then continue with a related tool to build a multi-step text workflow.

Related Tools

Title Case

Capitalize words using title case rules.

Capitalize Words

Capitalize the first letter of every word.

Uppercase Text

Convert all text to UPPERCASE.

TextRefinery is a free, open-source text processing toolkit. Learn more about regular expressions and text processing on the web.