Case Converter
Convert text between uppercase, lowercase, title case, camelCase, snake_case, and more.
Your text never leaves your browser. Nothing is uploaded to our servers.
Available Conversions
- Sentence case — Capitalize the first letter of each sentence
- lowercase — Convert everything to lowercase
- UPPERCASE — Convert everything to uppercase
- Title Case — Capitalize the first letter of each word
- camelCase — Join words, first word lowercase, rest capitalized (JavaScript convention)
- PascalCase — Join words, all capitalized (class naming convention)
- snake_case — Join words with underscores, all lowercase (Python convention)
- kebab-case — Join words with hyphens, all lowercase (CSS/URL convention)
- CONSTANT_CASE — Join words with underscores, all uppercase (constant naming)
- tOGGLE cASE — Invert the case of every letter
- aLtErNaTiNg — Alternate between lowercase and uppercase
Frequently Asked Questions
No. All conversions happen entirely in your browser using JavaScript. Your text never leaves your device.
camelCase is used in JavaScript and Java for variable and function names (e.g.,
getUserName). PascalCase is used for class names (e.g., UserProfile).snake_case uses underscores and is common in Python and databases. kebab-case uses hyphens and is common in CSS class names and URL slugs.