Case Converter
Convert text between uppercase, lowercase, title case, camelCase, snake_case and more. Free online tool.
How It Works
- Paste or type your text into the input field.
- Choose your desired case format — uppercase, lowercase, title case, camelCase, snake_case, PascalCase, and more.
- Click the convert button to instantly apply the transformation.
- Review the converted text in the output field to make sure it looks right.
- Copy the result with one click and use it wherever you need it.
Example
Input: the quick brown fox jumps over the lazy dog
Result: The Quick Brown Fox Jumps Over The Lazy Dog
FAQ
The tool supports UPPERCASE, lowercase, Title Case, camelCase, snake_case, PascalCase, kebab-case, and alternating case.
Absolutely. All processing happens client-side in your browser — no data is ever sent to any server. Your text stays completely private on your device.
Yes, the tool handles text of any length, from a single word to entire documents or code files.
No account or registration is needed. The tool is completely free to use with no sign-up required.
Yes! Developers often need to switch between camelCase, snake_case, and PascalCase for variable naming conventions. This tool makes that conversion instant and effortless.