Text Case Converter

Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, and kebab-case instantly. Paste your text and click any case.

Select Output Case
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UPPERCASE Output
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Text Case Converter: How It Works

The Text Case Converter is an essential tool for writers, students and editors. Whether you are fixing text typed in capitals, turning headlines into Title Case or changing words to snake_case, it does it instantly and privately.

Understanding Different Cases

Different contexts require specific formatting. UPPERCASE is generally used for shouting or critical warnings. camelCase and snake_case are standard programming conventions to ensure variables have no spaces. Title Case capitalizes the first letter of major words, ideal for blog titles and book covers.

Private and Instant

Your text is never uploaded or shared. Everything happens on your own device, so confidential text stays confidential.

Naming Conventions for Writing and Code

Case conversion serves two very different audiences: everyday writing formats like Title Case and Sentence case, and programming naming conventions used across different languages and style guides. Getting the right convention matters for both readability and, in code, for functioning correctly with case-sensitive systems.

For programmers: camelCase (firstName) is common in JavaScript and Java, snake_case (first_name) in Python and Ruby, kebab-case (first-name) in web addresses and styling, and PascalCase (FirstName) for class names.

  • camelCase: Common for variables and functions in JavaScript, Java and similar languages.
  • snake_case: Standard for variables in Python, Ruby and many database column names.
  • kebab-case: Used in URLs, CSS class names, and file names.
  • PascalCase: Typically used for class names and React component names.
Expert Answers

Frequently Asked Questions

Top questions about the Text Case Converter.

In camelCase, the first word is lowercase and subsequent words start with an uppercase letter (e.g., `myVariableName`). In PascalCase, every word including the first one starts with an uppercase letter (e.g., `MyVariableName`).
Yes! You can paste tens of thousands of words into the editor, and the conversion will happen in milliseconds.
Title Case capitalizes the first letter of every word except for minor words like 'and', 'the', and 'in', making it perfect for headlines and titles.
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