RubanTools

Text Case Converter

Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case and more.

Input Text

Case Types Explained

camelCase

First word lowercase, subsequent words capitalised. Used in JavaScript variable and function names: myVariableName

PascalCase

Every word starts with a capital. Used in class names, components (React): MyComponentName

snake_case

Words separated by underscores, all lowercase. Used in Python variable names and database column names: my_variable_name

kebab-case

Words separated by hyphens, all lowercase. Used in CSS class names, URL slugs and HTML attributes: my-variable-name

Text Case Converter

Text case conversion is a fundamental operation in writing, programming, and data processing. The conventions for capitalisation differ widely between human language (title case for headings, sentence case for body text) and programming languages (camelCase in JavaScript and Java, snake_case in Python and SQL, PascalCase in C# and TypeScript, kebab-case in CSS and URLs). Managing these consistently across large codebases or documents is time-consuming without a dedicated tool.

Programming Conventions Explained

CamelCase joins words by capitalising the start of each subsequent word without spaces (e.g., "userFirstName"), making it the dominant convention in JavaScript, Java, and Swift. Snake_case uses underscores between lowercase words (e.g., "user_first_name") and is standard in Python - the language used in 80% of data science and machine learning projects in India's growing tech industry. Kebab-case (e.g., "user-first-name") is used in HTML, CSS class names, and URL slugs. UPPERCASE is conventional for constants in most languages, defined by standards like PEP 8 for Python.

Applications for Indian Developers and Content Writers

India's software industry - with over 5 million software developers and contributing approximately $194 billion in IT exports in FY2023 - generates enormous volumes of code requiring consistent naming conventions. Content writers creating SEO-optimised articles, blog posts, and social media copy for Indian digital marketing agencies also use case conversion to format headlines in Title Case and ensure proper capitalisation. Students learning to code in Python, Java, or C++ through platforms like NPTEL, coding bootcamps, and IIT OpenCourseWare frequently need to convert example code between different case conventions.

Case Converter Questions

camelCase starts with a lowercase letter and capitalises each subsequent word - e.g. myVariableName. It is used in JavaScript, Java, and Swift for variables and functions. PascalCase capitalises the first letter of every word - e.g. MyVariableName. It is used for class names, constructors, and React components.

snake_case (underscores, all lowercase) is the standard for Python variables, database column names, and file names. kebab-case (hyphens, all lowercase) is used in CSS class names, HTML attributes, URL slugs, and npm package names. The choice depends on the language or context you are working in.

Title Case capitalises the first letter of every word - used in headings and article titles. Sentence case only capitalises the first word and proper nouns - used in body text, captions, and UI labels. Our converter applies both styles to your input text instantly.

CONSTANT_CASE (also called SCREAMING_SNAKE_CASE) uses all uppercase letters with underscores - e.g. MAX_RETRY_COUNT. It is the standard convention for naming constants and environment variables in Java, Python, JavaScript, and C. The convention signals that a value is fixed and should not change at runtime.

Yes - special characters and punctuation are treated as word separators when converting to camelCase, PascalCase, snake_case, and kebab-case. For example, 'hello-world 2024' becomes 'helloWorld2024' in camelCase. UPPERCASE, lowercase, Title Case, and Sentence case modes preserve all characters including punctuation and numbers.