Paste your text below to flip the case of every letter. Uppercase letters will become lowercase, and lowercase will become uppercase—perfect for fixing cAPS lOCK errors.
Case & Formatting Tools
Quickly change the case of your text, generate developer-friendly formats, and create clean titles for blogs, URLs, and code.
Uppercase Converter
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Convert any text into clean UPPERCASE letters.
Lowercase Converter
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Turn your text into simple, clean lowercase.
Title Case Converter
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Format headlines and blog titles in Title Case.
Sentence Case Converter
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Make each sentence start with a capital letter.
Invert Case
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Swap UPPER and lower case for every letter.
Random Case
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Generate fun, meme-style random case text.
Alternate Case
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Alternate letters between UPPER and lower case.
Snake Case Generator
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Convert text into snake_case for code and URLs.
Kebab Case Generator
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Create kebab-case (hyphen-separated) from any text.
camelCase Converter
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Convert phrases into developer-friendly camelCase.
PascalCase Converter
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Create PascalCase identifiers for classes and components.
Accent Remover
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Strip accents/diacritics (é → e) for cleaner text & URLs.