Case Converter — Convert Text Case Online Free
Free · Private · No sign-up🔒 Your files never leave your device
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Instantly convert text between UPPERCASE, lowercase, Title Case, Sentence case, and camelCase. Useful for fixing text pasted from another source, formatting headlines, or preparing variable names. Everything happens locally in your browser — your text is never uploaded.
How to use case converter
- 1Paste or type the text you want to convert.
- 2Choose a case style: UPPERCASE, lowercase, Title Case, Sentence case, or camelCase.
- 3Click to apply, then copy the converted text with one click.
Frequently asked questions
What case styles are supported?
UPPERCASE, lowercase, Title Case (capitalizing each word), Sentence case (capitalizing the first letter of each sentence), and camelCase for variable names.
Will this tool save my text anywhere?
No. Conversion happens instantly in your browser with JavaScript — your text never leaves your device.
Can I convert very long documents?
Yes, there's no practical size limit since processing is done locally rather than on a server.