Text Case Converter

Input Text

Your Text

Chars

Words

Lines

Conversion Options

Converted Text

Result

Online Text Case Converter

Transform your text instantly with our comprehensive case converter tool. Whether you need to format headlines, prepare content for social media, or convert text for programming purposes, our tool provides all the case conversion options you need in one place.

How to Use Our Case Converter

Paste Your Text

Copy and paste the text you want to convert into the input box.

Choose Case Style

Select the conversion style that matches your needs from our comprehensive options.

Get Instant Results

Your converted text appears immediately in the output box with real-time updates.

Copy or Download

Use the copy button to grab your text or download it as a file for later use.

Understanding Different Case Types

UPPER CASE

Converts all text to capital letters. Perfect for headlines, emphasis, or when you need to make text stand out.

Example: HELLO WORLD

lower case

Converts all text to small letters. Ideal for normal body text or when you need to standardize formatting.

Example: hello world

Sentence case

Capitalizes the first letter of each sentence. Recognizes sentence endings with periods, exclamation marks, and question marks.

Example: Hello world. This is a test! How are you?

Title Case

Capitalizes the first letter of every word. Great for titles, headlines, and section headers.

Example: Hello World This Is A Test

Title Case (Advanced)

AP/Chicago style that intelligently capitalizes major words while leaving minor words lowercase, unless they're first or last.

Example: The Quick Brown Fox Jumps Over a Lazy Dog

aLtErNaTiNg cAsE

Also known as "Spongebob Mocking Case." A fun, viral feature perfect for memes and social media.

Example: hElLo WoRlD

InVeRsE CaSe

Flips the case of every letter. Useful for creating contrast or emphasis in text.

Example: hELLO wORLD

snake_case

Converts text to snake_case format with underscores. Commonly used in Python and Ruby programming.

Example: hello_world_this_is_a_test

kebab-case

Converts text to kebab-case format with hyphens. Popular in URLs, CSS classes, and file naming.

Example: hello-world-this-is-a-test

PascalCase

Also known as UpperCamelCase. Capitalizes the first letter of every word. Used for class names in many programming languages.

Example: HelloWorldThisIsATest

camelCase

Capitalizes the first letter of every word except the first. Standard for variable and function names in JavaScript and other languages.

Example: helloWorldThisIsATest

Why Use Our Online Case Converter?

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Save Time

Stop manually editing capitalization. Convert entire blocks of text in a single click.

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Ensure Accuracy

Perfect for formatting headlines and titles according to specific style guides without errors.

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Improve Readability

Quickly fix text that is stuck in ALL CAPS to make it easier to read.

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100% Private & Secure

Unlike other tools, our case converter works entirely in your browser. Your text is never sent to our servers.

Key Features

Real-Time Conversion

See your text transform instantly as you type or select different case options.

Live Statistics

Track character count, word count, and line count in real-time as you work.

File Support

Upload text files and download your converted text as a file for easy sharing.

One-Click Copy

Copy your converted text to clipboard with a single click and visual feedback.

Sample Text

Load example text to see how different case conversions work with various content types.

Developer Cases

Specialized conversions for programming including camelCase, PascalCase, snake_case, and kebab-case.

Frequently Asked Questions

Is this case converter free to use?

Yes, our tool is 100% free. We make money through unobtrusive ads on the page.

Is my text safe?

Absolutely. All processing happens on your computer (client-side). We don't see, save, or share your data.

What's the difference between Title Case and Sentence Case?

Title Case capitalizes the first letter of every word, while Sentence Case only capitalizes the first letter of each sentence.

Can I use this for social media posts?

Yes! The alternating case is perfect for memes, and title case is great for making your headlines stand out on platforms like Twitter and LinkedIn.

What are the developer cases used for?

Developer cases follow specific naming conventions: camelCase for variables/functions, PascalCase for classes, snake_case for Python/Ruby, and kebab-case for URLs and CSS.

Technical Information

Processing

• All text processing happens in your browser
• No data is sent to external servers
• Real-time conversion using JavaScript
• Supports all Unicode characters

Browser Compatibility

• Works on all modern browsers
• Chrome, Firefox, Safari, Edge
• Mobile-friendly responsive design
• Dark mode support

Privacy & Security

Your privacy is our top priority. Our case converter tool processes all text locally in your browser, ensuring that your data never leaves your device. We don't collect, store, or transmit any of your text content.

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Client-Side Processing

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No Data Collection

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Instant Results

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