Online Case Converter
Convert text between cases using a free online case converter. Change text to uppercase, lowercase, title case, camel case, snake case, and more. This tool is perfect for formatting text, writing code, and keeping consistent text styles across projects.
Live Preview
Preview will appear here...
How to Use
- Enter or paste your text in the input field
- Choose your desired case conversion:
- UPPERCASE: Convert all letters to uppercase
- lowercase: Convert all letters to lowercase
- Title Case: Capitalize First Letter Of Each Word
- Sentence case: Capitalize first letter of sentences
- camelCase: joinWordsWithFirstWordLowercase
- PascalCase: JoinWordsWithAllWordsCapitalized
- snake_case: join_words_with_underscores
- kebab-case: join-words-with-hyphens
- aLtErNaTiNg: Alternate between upper and lower
- InVeRsE: Invert the current case of each letter
- Select additional options if needed
- Copy the converted text
Common Uses
- Formatting text for different purposes
- Converting variable names between coding styles
- Creating consistent text styles
- Preparing text for different platforms
- Fixing inconsistent text casing
- Creating headings and titles
Tool Options
- Preserve Acronyms: Keep common acronyms in uppercase
- Smart Quotes: Convert straight quotes to curly quotes
- Remove Extra Spaces: Clean up unnecessary whitespace
- Case Conversions:
- UPPERCASE: ALL LETTERS CAPITALIZED
- lowercase: all letters in lowercase
- Title Case: First Letter Of Each Word
- Sentence case: First letter of sentences
- camelCase: wordsJoinedWithFirstLowercase
- PascalCase: WordsJoinedWithCapitals
- snake_case: words_joined_with_underscores
- kebab-case: words-joined-with-hyphens
- aLtErNaTiNg: Letters alternate case
- InVeRsE: Current case is inverted
Tips and Tricks
- Use Title Case for headings and titles
- Use camelCase or snake_case for coding variables
- Enable Preserve Acronyms for technical text
- Use Smart Quotes for professional documents
- Clean up text with Remove Extra Spaces
- Use Sentence case for regular paragraphs