Case Converter
Convert text between cases online. Transform text to UPPERCASE, lowercase, Title Case, camelCase, PascalCase, snake_case, kebab-case, and more.
0 chars · 0 words
Output
What does this tool do?
The Case Converter instantly transforms text between 9 different case formats. Essential for developers renaming variables, constants, CSS classes, or database columns.
How to use this tool
- Enter your text in the input field
- Click any conversion button to transform the text
- Copy the output with the Copy button
- Character and word count is shown in the input header
Supported conversions
| Case | Example | Common use |
|---|---|---|
| UPPERCASE | HELLO WORLD | Constants, SQL keywords |
| lowercase | hello world | General text, emails |
| Title Case | Hello World | Titles, headings |
| Sentence case | Hello world | Regular prose |
| camelCase | helloWorld | JavaScript variables, JSON keys |
| PascalCase | HelloWorld | Classes, React components, TypeScript types |
| snake_case | hello_world | Python, Ruby, database columns |
| kebab-case | hello-world | CSS classes, URL slugs, HTML attributes |
| CONSTANT_CASE | HELLO_WORLD | Constants in most languages |
Common use cases
- Renaming variables when switching between languages
- Converting column names between database and API formats
- Reformatting text copied from documentation
- Generating CSS class names from component names
- Converting API field names to different conventions
Privacy
All processing happens in your browser. Nothing is transmitted.