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Case converter
Change text between upper case, lower case, title case, sentence case and the programming cases.
What each case is for
| Case | Example | Where you see it |
|---|---|---|
| UPPER CASE | HELLO WORLD | Headings, acronyms, shouting |
| lower case | hello world | URLs, email addresses, tags |
| Title Case | Hello World | Headlines and book titles |
| Sentence case | Hello world | Ordinary prose |
| camelCase | helloWorld | JavaScript and Java variables |
| PascalCase | HelloWorld | Class names |
| snake_case | hello_world | Python, SQL columns |
| kebab-case | hello-world | URLs, CSS classes, file names |
| CONSTANT_CASE | HELLO_WORLD | Constants and environment variables |
Your text stays here. The conversion runs in your browser. Nothing is uploaded, stored or logged — there is no server on the other end of this box.