Case Converter

Convert text case instantly. UPPERCASE, lowercase, Sentence case, Title Case and more.

Convert To
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Convert Text Case Instantly

This tool converts your text between common case formats. Everything runs in your browser — no text is sent anywhere. It works even without an internet connection after the page loads.

Available Formats

  • Sentence case — "This is a sentence. And another one."
  • lowercase — "everything in lowercase"
  • UPPERCASE — "EVERYTHING IN UPPERCASE"
  • Title Case — "This Is Title Case" (small words like a, an, the stay lowercase)
  • Capitalized — "Every Single Word Capitalized"
  • tOGGLE — inverts every letter's case

When to Use It

Fixing accidental caps lock, formatting headings, preparing text for social media, standardizing data, or converting between naming conventions.

Frequently Asked Questions

Is my text sent anywhere?

No. Everything runs in your browser. This tool works even offline after the page loads.

Does Title Case handle small words correctly?

Yes. Words like a, an, the, and, but, or, for, in, on, to stay lowercase unless they are the first word.

Can I convert large amounts of text?

Yes. The conversion is instant regardless of text length.