Convert Text Case Instantly
Transform text between camelCase, PascalCase, snake_case, kebab-case and more. Perfect for developers and writers.
Quick Examples
Why Use Case Conversion?
🚀 Consistency in Code
Maintain consistent naming conventions across your entire codebase. Different languages and frameworks have different standards - convert with confidence.
⚡ Save Time
Stop manually retyping variable names. Convert between formats instantly when working with APIs, databases, or switching between languages.
✅ Avoid Errors
Eliminate typos and inconsistencies that come from manual conversion. Perfect for refactoring and migrating code between different systems.
🔒 100% Secure & Private
Your data never leaves your browser. All conversions happen locally on your device with no server communication, ensuring complete privacy and security.
📚 Documentation
Convert technical terms to Title Case for documentation headers, or to kebab-case for URL-friendly slugs in your docs.
🌍 Cross-Platform
Work seamlessly across different platforms and languages. Convert Python snake_case to JavaScript camelCase when porting code.
Case Type Comparison Guide
Case Type | Example | Primary Use |
---|---|---|
camelCase | helloWorld | Variable names |
PascalCase | HelloWorld | Class names |
snake_case | hello_world | Python everything |
kebab-case | hello-world | URL slugs |
CONSTANT_CASE | HELLO_WORLD | Configuration constants |
Title Case | Hello World | Article titles |
Sentence case | Hello world | Error messages |
Complete Guide to Case Types
camelCase
First word lowercase, subsequent words capitalized, no spaces or punctuation.
When to Use:
- JavaScript variable and function names
- Java method names
- TypeScript properties
Code Example:
PascalCase
Every word capitalized, no spaces or punctuation. Also known as UpperCamelCase.
When to Use:
- Class names in most languages
- Constructor functions
- React component names
Code Example:
snake_case
All lowercase with underscores between words.
When to Use:
- Python variables and functions
- Ruby methods and variables
- Rust function and variable names
Code Example:
kebab-case
All lowercase with hyphens between words. Also called dash-case or lisp-case.
When to Use:
- URL slugs and paths
- CSS class names
- HTML attributes
Code Example:
CONSTANT_CASE
All uppercase with underscores between words. Also known as SCREAMING_SNAKE_CASE.
When to Use:
- Constants in any language
- Environment variables
- Configuration constants