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Case Converter
Transform any string between common naming styles used in code and writing: UPPER CASE, lower case, Title Case, camelCase, PascalCase, snake_case.
Features
- UPPER, lower, and Title Case
- camelCase and PascalCase
- snake_case, kebab-case, and CONSTANT_CASE
- Live conversion as you type
- One-click copy of the result
How to use Case Converter
- 1Paste or type text into the input panel.
- 2Choose a target case style from the buttons.
- 3Copy the converted output when you are ready.
Examples
To camelCase
InputHello World from DevToolsOutput
helloWorldFromDevTools
To snake_case
InputHello World from DevToolsOutput
hello_world_from_dev_tools
About Case Converter
Switch strings between UPPER, lower, Title Case, camelCase, PascalCase, snake_case, and kebab-case. Built for renaming variables, CSS classes, API fields, and cleaning headlines.
Frequently asked questions
No. Case conversion runs entirely in your browser.
The tool splits on spaces, punctuation, and existing camelCase boundaries, then rebuilds the selected style.
Yes. Paste a variable or class name and switch between camelCase, snake_case, kebab-case, and more.