Convert text between uppercase, lowercase, title case, sentence case, and camelCase.
| Case | Example |
|---|---|
| UPPERCASE | HELLO WORLD |
| lowercase | hello world |
| Title Case | Hello World |
| Sentence case | Hello world |
| Capitalized Case | Hello World |
| aLtErNaTiNg cAsE | hElLo WoRlD |
| iNVERSE cASE | hELLO wORLD |
Converts all characters in your text to uppercase capital letters using standard uppercase transformation. Ideal for headlines, warnings, acronyms, or emphasizing text.
Converts all characters in your text to lowercase small letters. Useful for correcting accidental Caps Lock entries, normalizing search terms, and formatting email addresses or URLs.
Lowercases the entire text first and capitalizes the first non-space character at the beginning of the text, after whitespace, or after a hyphen. Every separated word starts with a capital letter.
Lowercases the entire text first and capitalizes the first letter of the text as well as the first letter following sentence-ending punctuation (periods, exclamation marks, or question marks followed by whitespace).
Lowercases all characters and then capitalizes the first letter at every word boundary. This gives a neat capitalized appearance across words.
Alternates each character position between lowercase and uppercase across the text (even index characters become lowercase, odd index characters become uppercase).
Inverts the current capitalization of each letter: existing uppercase letters become lowercase, and existing lowercase letters become uppercase. Perfect for flipping text typed with Caps Lock.
Want a detailed style guide explaining when to use each casing format? Read our tutorial on How to Convert Uppercase to Lowercase and Title Case.
This Case Converter does not provide camelCase or snake_case conversion. For programming variable names and naming conventions, use the Naming Converter.
Text processing happens locally in your browser using JavaScript. Your text is not sent to ToolForGenZ's servers for conversion.
Title Case capitalizes the first letter of words, while Sentence case lowercases the text and capitalizes only the beginning of sentences following punctuation.
Paste or type your text into the box, then click the UPPERCASE button to convert all letters to capital letters.
Paste or type your text into the box, then click the lowercase button to convert all letters to small letters.
If you accidentally typed text with Caps Lock enabled, click lowercase to reset it to small letters, Sentence case to restore sentence capitalization, or iNVERSE cASE to invert the casing.
No. Numbers, special characters, and punctuation remain untouched during conversion.
This Case Converter does not provide camelCase or snake_case conversion. For programming variable names and code conventions, use the Naming Converter.