Text Case Converter

How to use the Case Converter

1. Paste or type your text in the left panel.
2. Click any case button — the converted text appears on the right instantly.
3. Use Copy to copy the result, Swap to move the output back to input.

Case formats explained

• UPPER CASE — all letters capitalised (e.g. HELLO WORLD).
• lower case — all letters in lowercase (e.g. hello world).
• Title Case — first letter of each word capitalised (e.g. Hello World).
• Sentence case — first letter of each sentence capitalised.
• camelCase — no spaces, each word starts uppercase except the first (e.g. helloWorld).
• PascalCase — like camelCase but the first word is also capitalised (e.g. HelloWorld).
• snake_case — words joined with underscores, all lowercase (e.g. hello_world).
• kebab-case — words joined with hyphens, all lowercase (e.g. hello-world).
• CONSTANT_CASE — snake_case in uppercase (e.g. HELLO_WORLD).