Case converter
Change your text to uppercase, lowercase and more.
Processed on your device. Your files are never uploaded. · Free · No signup
Three steps. That’s all.
Paste text and select the letter case you need.
Adjust the options and review the result.
Copy or use the result directly.
A little more about this tool
Change your text to uppercase, lowercase and more. Title and sentence casing are mechanical transformations. Names and abbreviations may need a final check.
Why this tool is useful
- See the result immediately while keeping your text private.
- Use it for free without creating an account.
- Use the same focused interface on mobile or desktop.
Good to know
What should I know before using Case converter?
Title and sentence casing are mechanical transformations. Names and abbreviations may need a final check.
Does my input leave my device?
No. This tool processes your input in your browser. It does not send your files or entered content to a conversion service.
Do I need an account or a subscription?
No account, payment or subscription is required. Device memory and browser capabilities may limit large operations.