Free Online Case Converter

Convert text between 12 different case formats including UPPER CASE, lower case, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and more. Perfect for programmers, writers, and content creators.

Convert text between 12 different case formats including UPPER CASE, lower case, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and more.

0 characters · 0 words
0 characters · 0 words
Input: 0 chars, 0 wordsOutput: 0 chars, 0 wordsCase: UPPER CASE

How to Use the Case Converter

  1. Enter your text: Type or paste your text into the input area.
  2. Choose a case type: Select from 12 different case options. The conversion happens instantly.
  3. View the output: The converted text appears in the output area automatically.
  4. Copy or download: Use the Copy button to copy the output to clipboard, or Download to save it as a text file.
  5. Swap input/output: Use the Swap button to quickly switch between input and output text.

Features

  • 12 Case Types

    Convert between UPPER, lower, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and more.

  • Instant Conversion

    See results immediately as you type or select different case types.

  • Swap Input/Output

    Quickly swap between input and output text with one click.

  • Privacy First

    Your text is processed locally and never leaves your device.

  • Copy & Download

    Copy output to clipboard or download as a text file.

  • 100% Free

    No hidden costs, no premium tiers, no usage limits.

Complete Case Converter Guide

What is a Case Converter?

A case converter is a tool that transforms text between different capitalization styles. It's essential for programmers who need consistent variable naming, writers formatting titles, and content creators optimizing text for different platforms.

Popular Case Types

  • UPPER CASE: Converts all letters to uppercase. Used for emphasis, acronyms, and headings.
  • lower case: Converts all letters to lowercase. Used for general text and body content.
  • Title Case: Capitalizes each word. Used for titles, headings, and book names.
  • Sentence case: Capitalizes only the first letter of each sentence. Used for standard writing.
  • camelCase: First word lowercase, subsequent words capitalized. Used in programming for variables.
  • PascalCase: Each word capitalized with no spaces. Used in programming for classes.
  • snake_case: Words separated by underscores. Used in programming and file names.
  • kebab-case: Words separated by hyphens. Used in URLs and CSS.
  • CONSTANT_CASE: All caps with underscores. Used in programming for constants.

Perfect For

  • Programmers: Format variables, functions, and class names
  • Writers: Create titles, headings, and proper formatting
  • Content Creators: Format social media posts and marketing copy
  • Data Entry: Standardize text for databases and APIs
  • SEO Specialists: Create consistent content formatting

Frequently Asked Questions

Is the case converter free to use?
Yes! Our case converter is completely free with no hidden charges, no premium tiers, and no usage limits.
What case types are supported?
We support UPPER CASE, lower case, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, toggle, inverse, and alternating cases.
Is my text data safe?
Absolutely. All processing happens in your browser. Your text never leaves your device and is never stored on our servers.
What is the difference between camelCase and PascalCase?
camelCase starts with a lowercase letter (helloWorld), while PascalCase starts with an uppercase letter (HelloWorld). Both are used in programming but for different purposes.
Can I copy or download the output?
Yes! Use the Copy button to copy the output to clipboard, or the Download button to save it as a text file.

Start Converting Text Cases Now

Enter your text above and select a case type to convert instantly. No registration required.

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