Text Case Converter
Free online text case changer to convert text between uppercase, lowercase, title case, sentence case, camelCase, snake_case, PascalCase, and kebab-case.
Text Case Converter
Convert text between uppercase, lowercase, title case and sentence case.
Your converted text will appear here
Enter or paste text to see different case formats.
How Text Case Converter works
Paste or enter your text, select the desired case format, and instantly convert it into uppercase, lowercase, title case, sentence case, camelCase, snake_case, PascalCase, kebab-case, or another supported format.
Examples and use cases
Convert Text to Uppercase
Convert text into ALL CAPS for headings, labels, announcements, emphasis, and other situations where uppercase formatting is required.
Convert Text to Lowercase
Convert text into lowercase to normalize inconsistent capitalization or prepare text for data processing and other workflows.
Convert Text to Title Case
Convert text into title-style capitalization for article headlines, blog titles, book titles, headings, and other display text.
Convert Text to Sentence Case
Convert text into sentence-style capitalization for paragraphs, descriptions, messages, and general written content.
Convert Text to camelCase
Transform phrases into camelCase notation for programming variables, function names, object properties, and other developer use cases.
Convert Text to snake_case
Convert text into snake_case format using lowercase words separated by underscores for variables, database fields, configuration keys, and code.
Convert Text to PascalCase
Transform words into PascalCase format for class names, components, types, and other programming conventions.
Convert Text to kebab-case
Convert text into lowercase words separated by hyphens for CSS classes, filenames, URL paths, and other web development use cases.
Create URL-Friendly Slugs
Convert readable text into a lowercase, hyphen-separated slug format suitable for website URLs and page paths.
About Text Case Converter
An online text case converter is a formatting tool that changes the capitalization and structure of text instantly, saving you from manually editing individual words or large blocks of text.
Calvyn's Text Case Converter lets writers, editors, students, marketers, and developers convert text between common writing formats such as uppercase, lowercase, title case, and sentence case.
This free online case changer is useful for fixing accidental Caps Lock text, cleaning up inconsistent capitalization, formatting headings, preparing content for publication, and converting large blocks of copied text.
Developers can also use the text converter to transform text into programming case formats such as camelCase, PascalCase, snake_case, and kebab-case. These formats are commonly used for variable names, function names, configuration keys, CSS classes, and URL slugs.
A slug converter can transform readable phrases into URL-friendly text by converting words into a consistent lowercase format separated by hyphens. This can be useful when preparing page titles, blog URLs, and other web addresses.
Using an online text case converter can save time when working with documents, spreadsheets, code, database values, emails, social media captions, product names, headings, and other text that requires consistent formatting.
Frequently asked questions
What is an online text case converter?+
A text case converter is an online tool that changes text into different capitalization or formatting styles, including UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, PascalCase, and kebab-case.
Is this text case converter free?+
Yes. Calvyn's Text Case Converter is free to use online and lets you convert text between supported capitalization and programming formats directly in your browser.
What is uppercase?+
Uppercase uses capital letters for applicable alphabetic characters. For example, 'hello world' becomes 'HELLO WORLD'.
What is lowercase?+
Lowercase uses small letters for applicable alphabetic characters. For example, 'HELLO WORLD' becomes 'hello world'.
What is title case?+
Title case is a capitalization style commonly used for titles and headings. The exact rules for which words are capitalized can vary depending on the style guide being followed.
What is sentence case?+
Sentence case generally capitalizes the beginning of a sentence while keeping most other words lowercase unless they require capitalization, such as proper nouns.
What is camelCase?+
camelCase is a programming naming convention where the first word normally begins with a lowercase letter and subsequent words begin with uppercase letters, such as 'textCaseConverter'.
What is snake_case?+
snake_case is a naming convention where words are written in lowercase and separated by underscores, such as 'text_case_converter'.
What is PascalCase?+
PascalCase is a naming convention where each word begins with an uppercase letter, such as 'TextCaseConverter'. It is commonly used for class, type, and component names.
What is kebab-case?+
kebab-case writes words in lowercase and separates them with hyphens, such as 'text-case-converter'. It is commonly used for URLs, CSS classes, and filenames.
Can I convert text into a URL slug?+
Yes. A slug converter can transform readable text into a URL-friendly format using lowercase words separated by hyphens, such as converting 'My New Blog Post' into 'my-new-blog-post'.
Can I convert a large block of text?+
Yes. You can paste larger blocks of text and apply a supported case format to the input instead of changing capitalization manually.
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