Convert text between different case formats: uppercase, lowercase, title case, camelCase, snake_case and more.
Type or paste your text into the textarea.
All case formats appear in real-time below your input.
Click the Copy button under any conversion to copy it to your clipboard.
All letters converted to capital letters: HELLO WORLD
All letters converted to small letters: hello world
First letter of each word capitalized: Hello World
First word lowercase, rest capitalized, no spaces: helloWorld
Words separated by underscores: hello_world
Words separated by hyphens: hello-world