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Online Case Converter Tool

Transform your text into different case styles with our free online converter.

  • UPPERCASE - for emphasis and headlines
  • lowercase - for modern styling
  • Title Case - for professional headings
  • Sentence case - for regular paragraphs and content
  • aLtErNaTiNg CaSe - for creative text

Perfect for formatting emails, documents, social media posts, and web content.

UPPERCASE vs lowercase

UPPERCASE: "THE QUICK BROWN FOX"

lowercase: "the quick brown fox"

UPPERCASE is commonly used for emphasis, headlines, and acronyms, while lowercase is preferred for body text and modern, minimalist designs.

Title Case vs Sentence case

Title Case: "The Quick Brown Fox"

Sentence case: "The quick brown fox"

Title Case capitalizes important words and is used for headings, while Sentence case only capitalizes the first letter and proper nouns.

aLtErNaTiNg CaSe

Example: "ThE qUiCk BrOwN fOx"

Alternating case switches between upper and lowercase letters for each character. It's often used for creative or playful text, particularly in informal communication or memes.