Home / Case Converter

Case Converter

Convert your text to UPPERCASE, lowercase, Title Case or Sentence case.

Result

Converted text will appear here.

Free Case Converter — Convert Text to 11 Different Case Styles

Whether you're formatting a heading, writing code, or cleaning up messy text, our free Case Converter transforms your text between 11 different case styles instantly — from simple UPPERCASE and Title Case to developer-focused formats like camelCase and snake_case.

Why Use This Tool

  • 11 case styles: Covers everyday formatting and programming naming conventions.
  • Instant conversion: Click a button and see results immediately.
  • Extra text tools: Reverse text, trim spaces, and sort lines alphabetically.
  • One-click copy: Copy your converted result instantly.

Key Features

Programming Cases

camelCase, PascalCase, snake_case, kebab-case.

Everyday Cases

UPPERCASE, lowercase, Title, Sentence case.

Step-by-Step: How to Use

Step 1: Type or paste your text into the input box.

Step 2: Click the button for the case style you need.

Step 3: Copy the converted result with one click.

Benefits

  • Saves time compared to manually retyping text in a different case.
  • Useful for both everyday writing and software development naming conventions.
  • Reduces formatting inconsistencies across documents or code.

Common Use Cases

  • Formatting headings and titles for articles or documents.
  • Converting variable names between camelCase and snake_case for different programming languages.
  • Creating URL-friendly kebab-case slugs for web pages.
  • Cleaning up text pasted from another source with inconsistent capitalization.

Privacy & Security

All text conversion happens locally in your browser using JavaScript. Your text is never uploaded to or stored on any server.

Frequently Asked Questions

What is Title Case used for? +
Title Case capitalizes the first letter of each word — commonly used for headings and titles.
camelCase starts lowercase (myVariable), PascalCase starts uppercase (MyVariable).
Commonly used for variable names and file names in languages like Python and Ruby.
Used in URL slugs, CSS class names, and file names.
Yes, capitalizing only the first letter of each sentence.
Yes, all uppercase with underscores, used for naming constants.
Yes, completely free with no limits.
No, all conversion happens locally in your browser.
Yes, Reverse Text and Sort Lines A-Z options are included.
11 total modes including camelCase, PascalCase, snake_case, and more.

Related Tools

Also try our Word Counter and JSON Formatter.

Ready to convert your text? Paste it above and choose a case style — free and instant.

Share Your Experience

Found this tool useful? Have a suggestion or found a bug? Send your feedback directly to us — we read every message.