Text Case Converter

Text Case Converter Tool

What is a text case converter?

A text case converter is an online tool that transforms text between different letter case formats. The giga.tools case converter instantly converts your input text into multiple case styles including uppercase, lowercase, title case, and programming conventions like camelCase, snake_case, and kebab-case. This tool is essential for developers, content creators, and anyone who needs to quickly format text according to specific standards or conventions.

How do I convert text to uppercase?

To convert text to uppercase, simply type or paste your text into the input field. The tool automatically displays the uppercase version in real-time. Click the copy button next to the UPPERCASE label to copy the result to your clipboard. This is useful for creating headings, emphasizing text, or following style guides that require all-caps formatting.

Can I convert text to lowercase?

Yes, the case converter provides instant lowercase transformation. As you type or paste text into the input area, the lowercase output updates automatically. Use the copy button to copy the result. Lowercase conversion is helpful for formatting email addresses, creating uniform text styles, or normalizing data for database entry.

What is title case and when should I use it?

Title case capitalizes the first letter of each word while keeping the remaining letters lowercase. This format is standard for book titles, article headlines, and proper formatting in writing. The giga.tools converter automatically applies title case rules, making it easy to format headings, titles, and any content that follows title case conventions.

How do I convert to camelCase?

camelCase is a naming convention where the first word starts with a lowercase letter and subsequent words start with uppercase letters (e.g., myVariableName). This is the standard for variables in JavaScript, Java, and many programming languages. Paste your text into the converter, and the camelCase output will be generated automatically, ready for use in your code.

What is the difference between camelCase and PascalCase?

While both are compound word naming conventions, camelCase starts with a lowercase letter (myVariable) while PascalCase (also called UpperCamelCase) starts with an uppercase letter (MyVariable). PascalCase is commonly used for class names and types in programming languages like C#, Java, and TypeScript. Our converter provides both formats simultaneously for easy comparison and selection.

How do I convert text to snake_case?

snake_case separates words with underscores and uses all lowercase letters (e.g., my_variable_name). This format is popular in Python, Ruby, and database naming conventions. The giga.tools converter automatically handles spaces, hyphens, and other separators to produce clean snake_case output suitable for coding and configuration files.

What is kebab-case used for?

kebab-case (also called spinal-case) uses hyphens to separate words in all lowercase (e.g., my-variable-name). This format is common in URLs, CSS class names, and command-line arguments. Our converter transforms your text into kebab-case instantly, making it easy to create web-friendly identifiers and URL slugs.

How does CONSTANT_CASE work?

CONSTANT_CASE (also known as SCREAMING_SNAKE_CASE) uses all uppercase letters with underscores separating words (e.g., MY_CONSTANT_NAME). This convention is standard for constants and environment variables in programming. The tool converts your input to CONSTANT_CASE automatically, perfect for defining immutable values or configuration keys.

What is aLtErNaTinG cAsE and iNVERSE cASE?

aLtErNaTinG cAsE alternates between uppercase and lowercase letters character by character, creating a distinctive visual style often used for emphasis or stylistic purposes. iNVERSE cASE (or toggle case) flips the case of each letter in your text - uppercase becomes lowercase and vice versa. Both transformations are available in our converter for special formatting needs.

Can I use this tool for multi-line text conversion?

Absolutely! The text case converter fully supports multi-line text. Whether you're converting a single sentence, a paragraph, or an entire document, each case transformation applies consistently across all lines. Simply paste or type your multi-line content, and all case variants will update in real-time, preserving line breaks and structure.

Is this case converter free to use?

Yes, the giga.tools text case converter is completely free with no sign-up required. All text processing happens locally in your browser, ensuring your data stays private while providing instant results. There are no usage limits, so you can convert as much text as you need for development, writing, or any other purpose.