Case Converter Online – Change Text Case Free
Switch text between lowercase, UPPERCASE, Title Case, camelCase, snake_case, and kebab-case with one click.
How to Use
- Paste the text you want to transform into the input box.
- Select a case style from the available buttons.
- The converted text appears immediately.
- Click the copy icon next to the result to paste it elsewhere.
Common Use Cases
- Fixing accidentally typed ALL CAPS text in an email
- Converting a heading to Title Case for a document
- Transforming variable names to camelCase or snake_case for code
- Normalizing product names to consistent casing
- Converting text for database field naming conventions
- Preparing text for URL slug generation
- Fixing case issues from copy-pasted content
- Converting constants to UPPER_SNAKE_CASE in programming
Helpful Information
Available case styles
lowercase: Converts all characters to lowercase. UPPERCASE: Converts all characters to uppercase. Title Case: Capitalizes the first letter of each word. camelCase: First word lowercase, subsequent words capitalized with no spaces. snake_case: All lowercase with underscores between words. kebab-case: All lowercase with hyphens between words.
Title case rules
Small words like articles (a, an, the), prepositions (of, in, on), and conjunctions (and, but, or) are kept lowercase following standard title-case conventions.
Programming use cases
camelCase is standard for JavaScript variables, snake_case for Python and Ruby, kebab-case for CSS classes and URLs, and UPPER_SNAKE_CASE for constants.