Text Case Converter
Paste your text · click a case style · copy the result instantly
Result
All text processing happens in your browser. Your text never leaves your device.
How to use
Paste or type your text, then click any case style button. The result appears instantly — copy it or use it as new input.
Writing cases
UPPERCASE
All letters capitalised. Used for headings, emphasis, acronyms.
lowercase
All letters small. Used in casual writing, usernames, URLs.
Title Case
First letter of each word capitalised. Used in headlines and titles.
Sentence case
First letter of each sentence capitalised. Standard writing.
Developer cases
camelCase
No spaces, each word capitalised except first. JavaScript variables.
PascalCase
Every word capitalised. Used for class names in most languages.
snake_case
Words joined by underscores, lowercase. Python, PHP, SQL.
kebab-case
Words joined by hyphens. CSS, HTML attributes, URLs.
CONSTANT_CASE
Uppercase with underscores. Constants in most languages.