Case Converter
Convert text between different cases instantly
Enter or Paste Text
Select Case Type
Free Online Case Converter Tool
Transform your text between different letter cases with our powerful case converter tool. Perfect for developers, writers, and content creators who need to quickly convert text between uppercase, lowercase, title case, camelCase, and more. Our tool supports multiple case formats and preserves your text's original formatting.
Available Case Types
Text Cases
- UPPERCASE - All letters capitalized
- lowercase - All letters in small case
- Title Case - First Letter Of Each Word
- Sentence case - First letter of sentences
Programming Cases
- camelCase - First word lowercase, rest capitalized
- PascalCase - All words capitalized
- snake_case - Words separated by underscores
- kebab-case - Words separated by hyphens
Key Features
Instant Conversion
Convert text case instantly with real-time preview and one-click copying
Multiple Formats
Support for 10+ different case formats including programming cases
Smart Processing
Intelligent handling of special characters and formatting
Use Cases
Development
- Variable naming conventions
- File naming standards
- Code formatting
- API endpoint naming
Content Creation
- Headline formatting
- Title capitalization
- Brand name styling
- Social media content
Frequently Asked Questions
What is case conversion?+
Case conversion is the process of changing the capitalization style of text. It's commonly used in programming, writing, and formatting text for different purposes such as maintaining coding standards or following title capitalization rules.
When should I use different cases?+
- UPPERCASE: Headlines, acronyms, emphasis
- Title Case: Titles, headings, proper nouns
- camelCase: JavaScript variables, function names
- snake_case: Python variables, file names
- kebab-case: URLs, CSS classes
How does the tool handle special characters?+
Our case converter preserves special characters, numbers, and punctuation while only modifying letter cases. It also maintains spacing and line breaks in your text.
Is there a text length limit?+
No, there is no strict character limit. However, for optimal performance, we recommend processing text in reasonable chunks of up to 50,000 characters at a time.
Best Practices
Choose Appropriate Case
Select the case format that matches your project's style guide or industry standards.
Maintain Consistency
Use consistent case formatting throughout your project or document.
Review Output
Always review the converted text to ensure proper formatting and readability.