Text case conversion is a daily task for developers, writers and content creators. Our free case converter handles 12 different text formats in one click — from basic UPPERCASE/lowercase to developer-specific formats like camelCase and snake_case.
All 12 Case Formats Explained
- UPPERCASE — ALL LETTERS CAPITALISED. Used in headings, constants, acronyms
- lowercase — all letters small. Used in URLs, email addresses, usernames
- Title Case — First Letter Of Each Word Capitalised. Used in headings, book titles
- Sentence case — Only the first letter capitalised. Used in normal writing
- camelCase — firstWordLower, RestCapitalised. Standard for JavaScript variables
- PascalCase — EveryWordCapitalised. Standard for class names in most languages
- snake_case — words_separated_by_underscores. Standard in Python, databases, URLs
- kebab-case — words-separated-by-hyphens. Standard for HTML classes, CSS, URLs
- CONSTANT_CASE — UPPER_SNAKE_CASE. Used for constants in most programming languages
- dot.case — words.separated.by.dots. Used in file extensions, some config systems
- aLtErNaTe CaSe — alternating caps. Used for emphasis or memes
- Reverse CASE — inverts the capitalisation of each character
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