Case converter
Convert text to uppercase, lowercase, title case or sentence case. Copy the result or download a TXT file.
Paste text and choose a style. Line breaks, punctuation and whitespace are retained; check the result before copying.
Result
Enter your data and run the tool. Your result will appear here.
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How to use it
Paste text and choose a style. Line breaks, punctuation and whitespace are retained; check the result before copying.
How text is processed
Case conversion follows the page language. Title case capitalizes every word; sentence case uses the browser’s sentence segmentation.
Practical example
HELLO WORLD becomes hello world in lowercase and Hello World in title case.
Options and limits
This does not correct grammar or preserve proper names and acronyms automatically. Some letters expand, such as ß becoming SS in uppercase.
Frequently asked questions
How does the text change?
HELLO WORLD becomes hello world in lowercase and Hello World in title case.
What should I check in the result?
This does not correct grammar or preserve proper names and acronyms automatically. Some letters expand, such as ß becoming SS in uppercase.