Convert Text to Uppercase/Lowercase Instantly | Rune

Changing text case is one of the most common text formatting tasks. Whether you need to convert a paragraph to uppercase for emphasis, lowercase for uniformity, or any other format, Rune's Case Converter does it instantly with one click.

Why Convert Text Case?

Fix Accidental Caps Lock

Typed an entire paragraph with Caps Lock on? Convert it to lowercase in seconds instead of retyping.

Format Titles and Headings

Ensure consistent title case across all your headings and document titles.

Meet Style Requirements

Different publications, brands, and platforms have specific case requirements. Easily conform to any standard.

Programming Needs

Developers need specific case formats for variables, functions, and constants.

Case Formats Available

Rune's Case Converter supports 11+ formats:

Format	Example	Use Case
UPPERCASE	HELLO WORLD	Emphasis, headings
lowercase	hello world	Casual text, URLs
Sentence case	Hello world.	Normal prose
Title Case	Hello World	Headings, titles
camelCase	helloWorld	JavaScript variables
PascalCase	HelloWorld	Class names
snake_case	hello_world	Python, databases
kebab-case	hello-world	URLs, CSS classes
dot.case	hello.world	Configuration files
tOGGLE cASE	hELLO wORLD	Fix caps lock accidents
rAnDoM CaSe	HeLLo wOrLd	Fun, styling

How to Use the Case Converter

1. Open Rune's Case Converter.
2. Paste or type your text in the input area.
3. See all 11+ case conversions displayed instantly.
4. Click "Copy" on any format to copy it to your clipboard.

Real-Time Conversion

Unlike other tools that require clicking buttons, Rune displays all conversions simultaneously as you type. This saves time and lets you compare options instantly.

Preserving Your Work

Your text is automatically saved in your browser's local storage. Close the tab accidentally? Your text is still there when you return.

Conclusion

Case conversion should be instant and effortless. With Rune's Case Converter, you can transform text between uppercase, lowercase, and 9 other formats in a single click.