Case Converter
Transform any text instantly between lowercase, UPPERCASE, Title Case, Sentence case, slug-case, camelCase, and PascalCase. Includes live character, word, and line counts.
How It Works
- Paste or type your text in the input area.
- Click any case button to convert your text instantly.
- The converted text appears in the output area below.
- Click the copy button to copy the result to your clipboard.
When and Why to Change Text Case
Text case conversion is a common task for writers, developers, marketers, and anyone who works with text regularly. Whether you are formatting a blog headline, preparing data for a spreadsheet, creating URL slugs for a website, or converting variable names in code, having the right case makes content look professional and consistent.
In web development, different naming conventions are used in different contexts. JavaScript typically uses camelCase for variables and functions, while CSS classes often use kebab-case (also known as slug-case). Python favors snake_case, and class names in most languages use PascalCase. Converting between these formats manually is tedious and error-prone, which is why developers frequently rely on case conversion tools.
For content creation, Title Case is the standard for headlines and headings. Style guides like the Associated Press (AP) and the Chicago Manual of Style have specific rules about which words to capitalize in titles. Our Title Case conversion capitalizes the first letter of each word, which works well for most headlines and blog post titles.
Tips & Best Practices
- ✓Use Title Case for blog post headlines, article titles, and email subject lines.
- ✓Use slug-case (kebab-case) for creating clean, SEO-friendly URLs.
- ✓Developers can quickly convert between camelCase and PascalCase for consistent code naming.
- ✓Paste text from PDFs or all-caps documents and convert to Sentence case for readability.
- ✓The character and word count feature helps you stay within limits for social media posts, meta descriptions, and titles.
Frequently Asked Questions
What is the difference between Title Case and Sentence case?
Title Case capitalizes the first letter of every word ("The Quick Brown Fox"). Sentence case capitalizes only the first letter of the first word and proper nouns ("The quick brown fox"). Title Case is used for headlines, while Sentence case is standard for regular text.
What is camelCase used for?
camelCase is a naming convention commonly used in programming. The first word starts with a lowercase letter, and each subsequent word starts with an uppercase letter (e.g., "myVariableName"). It is the standard convention for JavaScript variables and function names.
What is tOGGLE cASE?
Toggle Case inverts the case of every letter in your text. Uppercase letters become lowercase and vice versa. It is useful for fixing text that was accidentally typed with Caps Lock on.
Can I use this for non-English text?
Yes, the case converter works with any language that uses uppercase and lowercase letters, including most European languages. Languages like Chinese, Japanese, and Arabic do not have case distinctions, so the tool has limited use for those scripts.