About This Tool

The Case Converter is a free online tool that instantly transforms your text between different letter case formats. Whether you need to fix accidentally capitalized text, format code identifiers, or prepare content for different platforms — this tool handles it in one click.

Supported Cases

• UPPER CASE — All letters capitalized
• lower case — All letters in lowercase
• Title Case — First letter of each word capitalized
• Sentence case — First letter of each sentence capitalized
• camelCase — First word lowercase, subsequent words capitalized, no spaces
• PascalCase — Every word capitalized, no spaces (also called UpperCamelCase)
• snake_case — All lowercase, words separated by underscores
• kebab-case — All lowercase, words separated by hyphens

How to Use

1. Type or paste your text into the input area
2. Click any case button to instantly convert
3. The result appears in the output area below
4. Use Copy Result to copy the converted text