CoderTools

Text Case Converter

Convert text between different case formats including uppercase, lowercase, title case, camel case, snake case, and more.

Case Conversion Types

Usage Instructions

This tool supports multiple text case conversion formats, suitable for programming, document writing, and other scenarios.

Important Note: For conversion formats that require word recognition (camelCase, PascalCase, snake_case, kebab-case, CONST_CASE), this tool uses spaces as word separators for processing.

Example: Input "hello world test" will be recognized as three words: hello, world, test

Basic Cases

UPPERCASE
Converts all characters to uppercase
HELLO WORLD
lowercase
Converts all characters to lowercase
hello world
Title Case
Capitalizes the first letter of each word
Hello World

Programming Cases

camelCase
First word lowercase, subsequent words capitalized
helloWorld
PascalCase
All words capitalized, no spaces
HelloWorld
snake_case
Words separated by underscores, lowercase
hello_world
kebab-case
Words separated by hyphens, lowercase
hello-world
CONST_CASE
Words separated by underscores, uppercase
HELLO_WORLD