Case Converter
Convert text to UPPERCASE, lowercase, Title Case or Sentence case and copy the result. The text stays in your browser.
- Runs entirely in your browser
- No sign-up, no watermark
- Free and unlimited
🔒 Your file stays on your device
How to use Case Converter
- 1
Open Case Converter and paste or type your text into the input box.
- 2
Adjust any options to match what you need.
- 3
The result updates instantly below — copy it with one click.
What you get
- Four case modes
- One-click copy
- Instant, in the browser
What happens to your files
This tool runs entirely in your browser. The file you choose is read into memory, processed on your device, and offered back as a download. Nothing is uploaded and nothing is kept once you leave the page.
There is no account, no email, no watermark and no daily limit. Come back whenever you need it.
Frequently asked questions
- Does Title Case follow style-guide rules?
- It capitalises the first letter of every word. It does not lowercase short words like "and" or "of", so review the result for formal headline style.