Text Case Converter – Uppercase, Lowercase & More
Instantly convert text between different cases. Perfect for writers, developers, and students.
Text case conversion is a surprisingly common task. Writers need to fix headings and titles, developers need to convert between naming conventions like camelCase and snake_case, and students need to format text for academic papers. Doing this manually is tedious and error-prone.
Our free converter handles 8 different case formats plus text cleanup — all running locally in your browser. Paste any text, click a button, and get instant results. No character limits, no signups, no data collection. Your text never leaves your device.
Input: "hello world example text"
UPPERCASE → "HELLO WORLD EXAMPLE TEXT"
camelCase → "helloWorldExampleText"
snake_case → "hello_world_example_text"
Title Case → "Hello World Example Text"
How to Use the Text Case Converter
Convert text in just a few steps:
Paste or type your text — Enter any text into the input area. The tool shows live character, word, and line counts.
Click a conversion button — Choose from 8 case formats or use the cleanup buttons to remove extra spaces and line breaks.
Copy the result — Click "Copy Output" to copy the converted text to your clipboard, ready to paste anywhere.