Case Converter

Change text to uppercase, lowercase, title case, and more with one click.

What This Tool Does

Convert text to uppercase, lowercase, title case, and more instantly.

This case converter transforms your text into different capitalization styles instantly. Convert to UPPERCASE, lowercase, Title Case, or Sentence case for writing. For developers, convert to camelCase, snake_case, or kebab-case for coding.

When to Use This Tool

  • Format headlines and titles
  • Convert variable names for coding
  • Fix accidental caps lock text
  • Standardize text formatting

How to Use

  • Paste your text
  • Click a case button
  • Copy the result

Frequently Asked Questions

Is my data sent to a server?
No. Most tools process data directly in your browser. Some features may require server processing — see Privacy Policy.
What is title case?
Title case capitalizes the first letter of each major word. It's commonly used for headlines and book titles.
When should I use camelCase or snake_case?
camelCase is used in JavaScript and Java for variables. snake_case is used in Python and Ruby. kebab-case is common in URLs and CSS.