Convert text between different case formats instantly
Slug/URL
Input: 'Hello World 2025' → kebab-case: 'hello-world-2025'.
JS variables
Input: 'user profile image' → camelCase: 'userProfileImage'; PascalCase: 'UserProfileImage'.
Readable copy
Input: 'quick JSON tool' → Sentence case: 'Quick json tool'; Title case: 'Quick Json Tool'.
Do you change punctuation?
No. We only adjust letter casing and leave punctuation as-is.
Is my text stored?
No. Conversions happen locally in your browser.
Why might sentence case look simple?
It capitalizes the first character and lowercases the rest; it doesn’t run full grammar rules.