Paste your text below and instantly convert to uppercase, lowercase, title case, sentence case, and many more styles.
Click any card to apply special transformations to your input text.
Convert your text in just three simple steps.
Learn what each conversion does and see a quick example.
Unicode-based styling that works on any platform without HTML tags.
Everything you need to know about case conversion and text tools.
Title Case follows publishing rules — it keeps short words like a, an, the, and, but, or, in, on, at, by, of lowercase unless they start the title. Capitalized Case uppercases the first letter of every word without exception. So “lord of the rings” becomes The Lord of the Rings in Title Case but The Lord Of The Rings in Capitalized Case.
camelCase joins words without spaces and capitalizes every word except the first — for example getUserProfile or totalItemCount. It is the dominant convention for variables and function names in JavaScript, Java, and Swift. Use it when your language style guide recommends it for variables and method names.
Both join words without spaces, but PascalCase capitalizes the first letter of every word including the very first one. Use camelCase for variables and functions (myVariable), and PascalCase for class names and React components (MyComponent).
snake_case (underscores) is standard in Python variables, SQL column names, and Unix file names. kebab-case (hyphens) is preferred for HTML IDs, CSS class names, and URL slugs because search engines treat hyphens as word separators, which slightly benefits SEO.
No. All processing happens entirely inside your browser using JavaScript. Your text is never sent to any server, saved in any database, or logged anywhere. You can safely paste passwords, private documents, or sensitive content — it never leaves your device.
Bold and Italic generators use Unicode from the Mathematical Alphanumeric Symbols block (U+1D400–U+1D7FF). Older operating systems and some apps lack these in their fonts, displaying empty boxes. For best results paste into modern platforms like Twitter, Instagram, Discord, or WhatsApp.
It lowercases all text first, then capitalizes the first letter after every period (.), exclamation mark (!), or question mark (?) followed by a space, plus the very first character of the input. It also auto-corrects the standalone letter “i” to “I” everywhere.
Yes, completely. The text you convert is entirely your own content — this tool simply reformats it. There are no license restrictions. You can use it freely in commercial projects, publications, code, or marketing materials.
There is no hard limit. All processing runs in your browser's JavaScript engine, so the practical limit depends on your device memory. For typical use — articles, emails, social posts — conversion is instant. Very large documents may slow slightly on older devices.
Alternating Case switches every letter between lowercase and uppercase (e.g. hElLo WoRlD). It originated from internet meme culture as a sarcastic or mocking tone, popularized by the SpongeBob mocking meme. It is widely used in memes and comedic social media posts.