Text Case Converter

Convert text between uppercase, lowercase, title case, and more

Input Text0 chars
Output0 chars

Enter text and select a case to convert

About This Tool

Text Case Converter is a free online tool that transforms your text between different case formats. Whether you need to convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case, or CONSTANT_CASE, this tool handles it all instantly. It's perfect for developers working with variable naming conventions across different programming languages, writers formatting titles and headings according to style guides, or anyone who needs to quickly change text casing. Consistent naming conventions are crucial in programming for code readability and maintainability, while proper title formatting is essential for professional documents and publications. The tool provides real-time conversion as you type, making it fast and efficient for any workflow. All processing happens in your browser — your text is never sent to any server.

How to Use

  1. Paste or type your text into the input area.
  2. Click one of the case conversion buttons (UPPERCASE, lowercase, Title Case, etc.).
  3. The converted text appears in the output area automatically.
  4. Click 'Copy' to copy the result to your clipboard.
  5. Use 'Clear' to reset both input and output areas.

Frequently Asked Questions

The tool supports a wide range of formats including UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and dot.case. Each format is commonly used in different programming languages and writing contexts.
camelCase is a naming convention where the first word starts with a lowercase letter and each subsequent word starts with an uppercase letter (e.g., myVariableName). It is the standard convention for variables and functions in JavaScript, Java, and many other programming languages.
snake_case uses underscores between words (my_variable_name) and is commonly used in Python, Ruby, and database column names. kebab-case uses hyphens between words (my-variable-name) and is typically used in URLs, CSS class names, and HTML attributes.
Yes. All processing happens entirely in your browser using client-side JavaScript. Your text is never transmitted to any server, stored anywhere, or shared with third parties. Your content remains completely private at all times.
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