Case Converter

Change text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, and more.

About Case Converter

Fix text typed with Caps Lock on, format headlines in title case, or convert names into camelCase, snake_case, or kebab-case for code and URLs.

How to use Case Converter

1

Add your file

Choose a file or drag it onto the upload box. We check that the file type and size are supported.

2

Pick your options

Change the settings shown next to the file if you need to. The defaults work for most files.

3

Download the result

Click the main button, then download your new file. Check it before you share or submit it.

What it does

  • ✓UPPERCASE, lowercase, Title Case, and Sentence case
  • ✓Capitalize Each Word
  • ✓camelCase, snake_case, and kebab-case for developers
  • ✓Copy or download the result

When to use it

Fixing Caps Lock text

Turn accidental capitals back into normal sentences.

Headlines

Format titles consistently in title case.

Developers

Convert labels into variable or file names.

Spreadsheets

Normalize names and addresses before importing.

Your file stays on your device

This tool runs entirely in your browser. Your file is processed on your own device and is never uploaded to our servers.

Tips

  • •Sentence case capitalizes the first letter after a full stop, question mark, or exclamation mark; proper nouns may need a manual check.

Case Converter FAQ