Free Online Case Converter

Convert text between different letter cases.

Converted text will appear here

About the Case Converter

This free online case converter instantly transforms your text into any letter case format. Whether you need UPPERCASE for headings, Title Case for article titles, camelCase for JavaScript variables, or snake_case for Python — just paste your text and click.


All processing runs entirely in your browser — no data is sent to any server. The tool supports 12 different case formats covering everyday writing needs, programming conventions, and creative text styling.

How to Use

  1. Enter Text: Type or paste your text in the left panel.
  2. Pick a Case: Click any conversion button to transform.
  3. Copy Output: Click "Copy" to copy the converted text.
  4. Try Another: Click a different button to convert again instantly.

Case Format Reference

  • Title Case: Capitalizes The First Letter Of Each Word.
  • camelCase: Used for JavaScript variables and function names.
  • snake_case: Common in Python, Ruby, and database columns.
  • kebab-case: Used in URLs, CSS classes, and HTML attributes.