Case Converter — Upper, Lower, Title & Sentence Case
Convert text to uppercase, lowercase, title case, or sentence case with one click.
Convert any block of text between common letter cases — UPPERCASE, lowercase, Title Case, and Sentence case — instantly, without retyping anything by hand.
Your files and text are processed locally in your browser — nothing is uploaded to a server.
Case Converter tool
How to Use Case Converter
- Paste your text into the input box.
- Click the case you want to convert to.
- Copy the converted result.
Features
- Uppercase, lowercase, title case, and sentence case
- One-click copy of the result
- Works entirely in your browser
- No character limit enforced
Frequently Asked Questions
Does Title Case capitalize every word?
Yes, it capitalizes the first letter of each word, which is the common convention for headlines and titles.
Can I convert back to my original text?
Re-paste your original text at any time — the tool doesn't modify your source, only the output shown.