Case conversion tool
Online case conversion: all uppercase, all lowercase, capitalize first letter, camel case, snake case, alternating case, and more formats, supporting mixed Chinese and English content, with instant preview of conversion results.
Live preview⤢ Fullscreen
Tool Introduction
Provides multiple text case conversion modes, suitable for scenarios such as organizing development naming conventions and formatting copy. No installation required, ready to use upon opening.
Supported Formats
| Format | Example |
|---|---|
| UPPERCASE | HELLO WORLD |
| lowercase | hello world |
| Capitalize Each Word | Hello World |
| camelCase | helloWorld |
| PascalCase (Capitalized Camel Case) | HelloWorld |
| snake_case | hello_world |
| CONSTANT_CASE | HELLO_WORLD |
| kebab-case | hello-world |
| aLtErNaTiNg CaSe | HeLlO WoRlD |
Usage
- Paste or enter the original text in the left input box
- Click on any format button on the right to view the conversion result
- Click the “Copy” button to instantly copy the result