Convert text case
100% private — your files never leave your browser. All processing happens locally on your device, nothing is uploaded to any server.
Client-Side OnlySecure
How It Works
01
Enter Text
Type or paste the text you want to convert.
02
Choose Case
Select UPPERCASE, lowercase, Title Case, or Sentence case.
03
Copy Result
Copy the converted text to your clipboard.
Frequently Asked Questions
UPPERCASE, lowercase, Title Case, and Sentence case. Each conversion is applied instantly.
Yes. Special characters and numbers are preserved as-is. Only alphabetic characters are affected by the case conversion.
100% Private
Files never leave your browser
No server processing
No file size limits