Text Case Converter

Convert text to UPPERCASE, lowercase, Title Case, Sentence case and other common formats instantly.

Browser-based conversion. Your text is processed locally on this page.

Enter or Paste Your Text Works with articles, headings, captions, notes and other text

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Converted text preview will appear here.

What Is a Text Case Converter?

A Text Case Converter is a writing utility that changes the capitalization pattern of text without requiring manual editing. It can be useful for blog posts, headings, captions, descriptions, notes and other written content.

Available Text Case Options

UPPERCASE

Converts letters to uppercase, such as HELLO WORLD.

lowercase

Converts letters to lowercase, such as hello world.

Title Case

Capitalizes the first letter of each significant word. Common short connector words such as “and”, “of” and “the” can remain lowercase except at the beginning or end.

Sentence case

Capitalizes the first alphabetic character after sentence boundaries while converting the remaining letters to lowercase.

Other Formatting Options

You can also toggle letter case, create alternating capitalization, remove extra spaces, clean blank lines and trim unnecessary whitespace.

Frequently Asked Questions

Does this tool upload my text?

The conversion is performed in your browser. The tool does not need an external text-processing service.

Can I use it for long articles?

Yes. The tool is designed for normal browser text editing. Very large documents may depend on the memory and performance of your device and browser.

Does Title Case follow every editorial style guide?

No. Title Case conventions vary by style guide. This tool applies a general-purpose capitalization rule and should be reviewed for publication-specific requirements.

Can I download the converted text?

Yes. Use Download TXT to save the current converted text as a plain-text file.