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Key Features
Everything you need, right at your fingertips. Simple, fast, and built for everyone.
8 Case Styles
UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case, PascalCase.
Copy Result
Copy converted text to clipboard with a single click.
Multi-Line Support
Works with paragraphs, lists, and code —everything.
Smart Title Case
Handles articles, conjunctions, and prepositions correctly.
Developer Friendly
Perfect for converting variable names and code identifiers.
How to Use This Case Converter
Getting started is easy. Just follow these simple steps.
Paste Your Text
Drop any text into the main text area.
Pick a Case
Click UPPERCASE, lowercase, Title Case, camelCase, etc.
See Instant Change
Text transforms immediately to the selected case.
Copy & Use
Copy the result and paste wherever you need it.
About This Case Converter
Text case conversion is a common formatting task used in writing, coding, data processing, and typography. Different writing systems and programming conventions use different capitalization styles, and being able to convert between them quickly saves time and ensures consistency.
Common case conversions include UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, and kebab-case. Each has its own conventions and common uses —camelCase and snake_case are common in programming, Title Case for headlines, and Sentence case for body text.
While manually retyping a small amount of text is easy, for longer passages or when you need to convert between many different formats, a case converter is much faster and more accurate. It ensures consistent capitalization across your entire document or codebase.
A case converter tool handles all the rules and edge cases automatically —from handling articles and prepositions in title case to correctly forming camelCase from phrases. It is a simple but essential tool for writers, developers, and anyone working with text regularly.
Frequently Asked Questions
What is title case?
Title case (also called headline style) capitalizes the first letter of each major word. For example: "hello world" becomes "Hello World". Short words like "a", "an", "the", "in", "on" are often lowercase, but our tool capitalizes every word for simplicity.
What's the difference between camelCase and PascalCase?
Both remove spaces and capitalize words. camelCase starts with a lowercase letter (e.g., "helloWorld"), while PascalCase starts with an uppercase letter (e.g., "HelloWorld"). camelCase is common in JavaScript variables, while PascalCase is common for class names.
What is snake_case used for?
snake_case uses underscores between words and everything is lowercase. It's commonly used in Python, Ruby, database column names, API endpoints, and configuration files. Kebab-case uses hyphens and is common in URLs and CSS class names.