Text Case Converter Online
Convert text to uppercase, lowercase, title case, or sentence case instantly online.
Privacy note: The text you paste into this tool is processed directly in your browser. Text Clean Tools does not collect, transmit, store, sell, or share your pasted text. Advertising cookies may be used on this site, but they do not give Text Clean Tools or advertising partners access to the text you enter into the tools.
How to use this tool
- Paste or type your text.
- Choose uppercase, lowercase, title case, or sentence case.
- Copy the converted result.
Common uses
- Fix all-caps text.
- Format headings and titles.
- Clean text copied from inconsistent sources.
Frequently asked questions
What case options are included?
Uppercase, lowercase, title case, and sentence case.
Does it update automatically?
Yes. The output updates as you type or change the selected case option.
Is the text sent anywhere?
No. Case conversion runs locally in your browser.