Convert text between uppercase, lowercase, title case, sentence case, camelCase, snake_case, and more. Paste your text and click a button.
| Case | Example | Common Use |
|---|---|---|
| Sentence case | The quick brown fox | General writing, paragraphs |
| lowercase | the quick brown fox | URLs, CSS properties, email addresses |
| UPPERCASE | THE QUICK BROWN FOX | Headings, acronyms, constants |
| Title Case | The Quick Brown Fox | Headlines, book titles, headings |
| camelCase | theQuickBrownFox | JavaScript variables, Java methods |
| PascalCase | TheQuickBrownFox | Class names, C# methods, React components |
| snake_case | the_quick_brown_fox | Python variables, database columns, Ruby |
| kebab-case | the-quick-brown-fox | CSS classes, URLs, HTML attributes |
| CONSTANT_CASE | THE_QUICK_BROWN_FOX | Constants, environment variables |
| dot.case | the.quick.brown.fox | File extensions, package names |