Case Converter
Convert text between common letter and naming cases directly in your browser.
Convert text as you type
Select a case below and the result updates instantly.
The converted result appears here. It is read-only and always derived from your input.
Your text is processed locally in your browser. ToolBrio does not upload or store it.
How to use the Case Converter
- Enter or paste the text you want to convert.
- Choose a case format from the conversion options.
- Copy the result or swap it back into the editor.
Common text cases
camelCase joins words without spaces and capitalizes each word after the first. PascalCase is the same but also capitalizes the first word. snake_case and kebab-case join lowercase words with underscores or hyphens. CONSTANT_CASE joins uppercase words with underscores.
When to use different cases
- camelCase: JavaScript variables.
- PascalCase: Classes and components.
- snake_case: Python variables and database fields.
- kebab-case: URLs and CSS naming.
- CONSTANT_CASE: Constants and environment-style identifiers.
Privacy
Your text stays in this page while you work. Conversion happens locally in your browser, and nothing is uploaded or saved automatically.
Related text tools
Case Converter FAQ
What is camelCase?
A naming style that joins words without spaces and capitalizes each word after the first, such as helloWorld.
What is PascalCase?
A naming style that joins words without spaces and capitalizes every word, such as HelloWorld.
What is snake_case?
A naming style that joins lowercase words with underscores, such as hello_world.
What is kebab-case?
A naming style that joins lowercase words with hyphens, such as hello-world.
Does the Case Converter support Unicode text?
It preserves text like Bangla, Malay, and emoji without corrupting it. Scripts that have no uppercase or lowercase form, such as Bengali, are kept as written.
Does ToolBrio upload my text?
No. This tool processes your text locally in your browser and does not send it anywhere.