Free Online Case Converter
Change text capitalization in seconds. Convert to uppercase, lowercase, title case or sentence case, then copy or download the result.
Choose a case style to convert the input.
Private: your files are processed in your browser and are never uploaded to our server.
How to use
- Paste your text into the input box.
- Choose the capitalization style.
- Copy or download the converted text.
Convert text capitalization online
The case converter transforms capitalization without uploading your text. Title Case uses a practical English-oriented word capitalization rule and may not match every editorial style guide.
Review names, acronyms and language-specific capitalization after conversion.
Frequently asked questions
Can I convert uppercase to lowercase?
Yes. Choose Lowercase to convert all letters to lowercase.
Does Title Case follow every style guide?
No. It applies a simple general-purpose rule; editorial styles differ on short words, names and acronyms.
Is my text private?
Yes. Conversion runs in your browser and does not upload the text.