Free tools · Files and text
Different text case formats are used across writing, programming, and file naming. Here is when to use each format.
| Format | Example | Common Usage |
|---|---|---|
| UPPERCASE | HELLO WORLD | Headings, acronyms, emphasis |
| lowercase | hello world | Body text, URLs, email |
| Title Case | Hello World | Titles, names, headings |
| Sentence case | Hello world | Regular sentences, UI text |
| camelCase | helloWorld | JavaScript variables, JSON keys |
| PascalCase | HelloWorld | Class names, React components |
| snake_case | hello_world | Python, Ruby, database columns |
| kebab-case | hello-world | URLs, CSS classes, filenames |
| CONSTANT_CASE | HELLO_WORLD | Constants, environment variables |
| dot.case | hello.world | Config files, Java packages |
| path/case | hello/world | File paths, module imports |
Enter any text into the input field. The converter handles paragraphs, single words, or lists.
Click on the case format you need. The output updates instantly as you type or switch formats.
Click the copy button to copy the converted text to your clipboard. Paste it anywhere you need.
Formats like kebab-case and snake_case are ideal for creating clean, consistent filenames for your projects.
Common questions about text case conversion
