Case Converter
Convert text between uppercase, lowercase, title case, camelCase, and snake_case
Input
Formula
UPPERCASE: All letters uppercase. lowercase: all letters lowercase. Title Case: First letter of each word uppercase. camelCase: words joined, first word lowercase. snake_case: words joined by underscores.
FAQ
What's the difference between Title Case and camelCase?
Title Case capitalizes each word's first letter with spaces. camelCase joins words without spaces, first word lowercase, subsequent words capitalized.
Where is snake_case commonly used?
snake_case is commonly used for Python variable names, function names, and database field names. Words are joined by underscores, all lowercase.
What camelCase variants exist?
Two main variants: camelCase (lowercase first word) for JS variables/functions, and PascalCase (uppercase first letter) for classes and components.