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Case Converter

Convert text between upper, lower, title, camel case & more

Free Online Case Converter — Uppercase, Lowercase, Title Case & More

Need to quickly change the casing of a block of text? Our free case converter transforms text between uppercase, lowercase, title case, sentence case, camelCase, snake_case, and more — ideal for developers formatting variable names, writers fixing headings, and marketers cleaning up copy in seconds.

Supported Conversions

  • UPPERCASE — every letter capitalized
  • lowercase — every letter in lower
  • Title Case — capitalize the first letter of each word
  • Sentence case — capitalize only the first letter of each sentence
  • camelCase & PascalCase — for code variable naming
  • snake_case & kebab‑case — for filenames and URLs

Paste your text, pick a case, and copy the result — free, instant, no signup.

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