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Text Case Converter

Convert text between UPPER CASE, lower case, Title Case, camelCase, snake_case, and kebab-case instantly.

What is a Text Case Converter?

A text case converter transforms text between different capitalization formats — lowercase, UPPERCASE, Title Case, camelCase, snake_case, kebab-case, and more. Developers constantly switch between naming conventions for different languages, frameworks, and file types. This tool eliminates manual reformatting.

Whether you’re converting a database column name from snake_case to camelCase for a JavaScript API, or formatting headings in Title Case for documentation, this tool handles the conversion instantly.

How to Use This Text Case Converter

  1. Paste or type your text into the input area
  2. Click the desired case format button
  3. The converted text appears in the output area instantly
  4. Copy the result for use in your code, documents, or CMS
  5. Try different formats to find the right one for your context

Common Use Cases

  • Code refactoring — Convert variable names between camelCase, snake_case, and PascalCase when working across languages
  • CSS class naming — Transform text to kebab-case for BEM or utility class names
  • Database schemas — Convert column names between different conventions (snake_case for SQL, camelCase for ORMs)
  • Content formatting — Apply Title Case to headings or UPPER CASE to acronyms
  • URL slug creation — Convert titles to kebab-case for SEO-friendly URL slugs

Frequently Asked Questions

What’s the standard naming convention for each language?

JavaScript/TypeScript: camelCase for variables, PascalCase for classes. Python: snake_case for variables and functions, PascalCase for classes. CSS: kebab-case. Ruby: snake_case. Java: camelCase for variables, PascalCase for classes. SQL: snake_case for columns and tables.

What’s the difference between camelCase and PascalCase?

camelCase starts with a lowercase letter (myVariableName), while PascalCase starts with an uppercase letter (MyClassName). PascalCase is also called “UpperCamelCase.”