Case Converter
Change text to UPPER, lower, Title, Sentence, camelCase, snake_case, kebab-case and more.
- Runs locally in your browser — no upload, no account
How to use Case Converter
- Type or paste your text, or open a file.
- Choose the options you want.
- Copy or download the result.
Frequently asked questions
- Is Case Converter free?
- Yes. Case Converter is free to use and needs no account or sign-up.
- Is my data sent anywhere?
- No. Everything you enter is processed inside your browser and is not sent to a server.
- Does it work offline?
- Once the page has loaded, processing needs no internet connection.
- Does it work on phones?
- Yes. It works in current mobile browsers on Android and iPhone, as well as on desktop.
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- Text Diff — Compare two texts or files line by line, word by word or character by character.