Case Converter
Free online case converter tool, multiple naming styles supported
Text Case Conversion Types
UPPERCASE converts all letters to capitals. lowercase converts all to small letters. Title Case capitalizes the first letter of each word. camelCase joins words with the first word lowercase and subsequent words capitalized. snake_case uses underscores between lowercase words. kebab-case uses hyphens between lowercase words. CONSTANT_CASE uses underscores with all uppercase letters.
How to Use the Case Converter
Paste or type your text in the input area. Click any conversion button to transform the text. The converted text appears instantly. This is useful for converting variable names between programming conventions, formatting titles, and normalizing text.
▶What is the difference between camelCase and PascalCase?
camelCase starts with a lowercase letter (myVariableName) and is common in JavaScript and Java. PascalCase starts with an uppercase letter (MyClassName) and is used for class names and type definitions.
▶Which naming convention should I use?
JavaScript uses camelCase for variables and functions. Python uses snake_case. CSS uses kebab-case. Database columns often use snake_case. Constants use UPPER_SNAKE_CASE. Follow your project's style guide.
▶Does the converter handle non-English text?
The tool works with all Unicode characters. Case conversion applies to Latin-based alphabets. Characters without case distinctions (CJK, Arabic, etc.) remain unchanged.