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CaseShifter
Text tools — browser-only

Case Converter (Uppercase, Lowercase, Title Case) — plus Line Tools & Readability Analyzer

CaseShifter converts text (UPPERCASE, lowercase, Title Case with style rules) and includes line utilities (sort, dedupe, trim, smart quotes) and a readability analyzer (Flesch, grade level, frequency). 100% client-side.

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Output
Words 0 • Lines 0 • Chars 0
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Why CaseShifter is different

  • Title Case with style guides: AP / Chicago / NYTimes small-word rules, acronym preservation.
  • Line Tools: sort A–Z/Z–A, unique, trim, remove blanks, normalize quotes/dashes, remove diacritics.
  • Readability: Flesch reading ease, Flesch-Kincaid grade, reading time, word & character frequency.
  • Privacy: everything runs locally in your browser; no uploads.

FAQ

Is my text private? Yes. Processing happens in your browser.

Do you support mobile? Yes, the site is responsive.

What cases are supported? Uppercase, lowercase, Title Case (AP/Chicago/NYT), Sentence case, camelCase, PascalCase, snake_case, kebab-case, alternating, invert, slugify.

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