Case Converter - Free Online Text Case Converter Tool

The best free case converter online. Instantly convert text to uppercase, lowercase, title case, sentence case, and more. Our online case converter works in your browser - fast, free, and secure.

Text Conversion Tool

Characters: 0Words: 0Lines: 1

How to Use the Text Case Converter

1

Enter Your Text

Type or paste your text into the text area above. You can enter any amount of text - single words, sentences, or entire documents.

2

Choose Conversion Type

Select from 13+ case conversion options including title case, uppercase, lowercase, camelCase, snake_case, and more programming-friendly formats.

3

View Live Statistics

Monitor character count, word count, and line count in real-time as you type. Perfect for content length requirements.

4

Copy or Save Results

Copy the converted text to your clipboard or download it as a text file. Your text is processed locally for privacy.

Perfect for developers, writers, content creators, and anyone who needs to quickly change text formatting. All processing happens in your browser for maximum security and speed.

Why Choose Our Text Case Converter?

🚀 Instant Conversion

Convert text case instantly without any delays. No server processing required - everything happens in your browser.

🔒 Privacy First

Your text never leaves your device. All conversions happen locally in your browser for maximum privacy and security.

📱 Works Everywhere

Use on any device - desktop, tablet, or mobile. No installation required, works in any modern web browser.

🎯 Multiple Formats

Support for 13+ text case formats including programming conventions like camelCase, snake_case, and PascalCase.

Popular Case Converter Types

📝 Title Case Converter

Convert text to Title Case where the first letter of each word is capitalized. Perfect for headings, titles, and proper formatting.

🔤 Upper Case Converter

Transform all text to UPPERCASE letters. Ideal for emphasis, headers, or when you need all capital letters.

🔡 Lower Case Converter

Convert all text to lowercase letters. Useful for consistent formatting or when working with case-sensitive systems.

📖 Sentence Case Converter

Format text in proper sentence case with the first letter capitalized and the rest in lowercase. Great for natural text formatting.

💻 camelCase Converter

Convert text to camelCase format used in programming. First word lowercase, subsequent words capitalized with no spaces.

🐍 snake_case Converter

Transform text to snake_case format popular in programming. All lowercase with underscores replacing spaces.

Our case converter online tool supports all major text case formats. Whether you need a title case converter, upper case converter, lower case converter, or sentence case converter - we've got you covered with this free, easy-to-use online case converter.