What is a Case Converter?

A case converter is a tool that automatically transforms the capitalization style of your text. It's extremely useful for standardizing documents, fixing CAPS LOCK mistakes, or preparing content for publication.

Available Conversion Modes

🔠 UPPERCASE

Converts all text to uppercase letters. Ideal for titles, headers, or emphasis.

Example: "hello world" → "HELLO WORLD"

🔡 lowercase

Transforms all text to lowercase letters. Useful for normalizing text.

Example: "HELLO WORLD" → "hello world"

🔤 Title Case

First letter of each word capitalized. Perfect for titles and names.

Example: "hello world" → "Hello World"

📝 Sentence case

Only the first letter of each sentence capitalized, like normal text.

Example: "hello. world" → "Hello. World"

🔀 aLtErNaTiNg CaSe

Alternates between uppercase and lowercase. Creative visual effect.

Example: "hello world" → "HeLlO WoRlD"

🔃 tOGGLE cASE

Inverts the existing capitalization pattern.

Example: "Hello World" → "hELLO wORLD"

What is it used for?

Document standardization: Fix incorrectly written text
Title preparation: Create professional titles quickly
CAPS LOCK correction: Reverse text accidentally written in uppercase
Code formatting: Standardize variables and constants
SEO and URLs: Prepare optimized slugs and titles
Content creation: Format text for social media

How to use?

Paste or type your text in the input box
Select the desired conversion mode
The converted text appears automatically
Click "Copy" to use the result

💡 Tip: This tool works 100% in your browser. Your text is not sent to any server, ensuring complete privacy.

Case Converter - Transform Text Case Online

Case Convert

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