text Tool · Free
Free Text Case Converter Online
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more. Live conversion as you type. No sign-up, completely free.
🔒100% Private: Your files are processed entirely in your browser and never uploaded to any server.
Frequently Asked Questions
What case conversions are supported?
UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, and kebab-case.
Does it work in real time?
Yes — just type in the input box and switch between cases to see the conversion instantly.
What is camelCase?
camelCase capitalizes the first letter of each word (except the first), removing spaces: 'hello world' → 'helloWorld'.
What is snake_case?
snake_case replaces spaces with underscores and makes everything lowercase: 'hello world' → 'hello_world'.
Is it free?
Yes, completely free with no sign-up required.