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Free Case Converter
🔒 100% private — runs in your browser, nothing uploaded
Fix text casing in one click. Convert to UPPERCASE, lowercase, Title Case, Sentence case, aLtErNaTiNg cAsE, or reverse the case of each letter. Great for fixing caps-lock accidents and formatting headings.
How to Change Text Case Online
- Step 1: Paste your text in the box above.
- Step 2: Click any style: UPPERCASE, lowercase, Title Case, Sentence case.
- Step 3: Copy the result with one click.
Why Use Our Case Converter?
- 6 styles: upper, lower, title, sentence, alternating, inverse
- Fixes caps-lock accidents in one click
- Live word and character count included
- Unicode-aware for non-English text
Frequently Asked Questions
What is Title Case?
Title Case capitalizes the first letter of each major word — the standard for headlines and book titles.
Does it work with non-English text?
Case conversion follows Unicode rules, so it works with most Latin, Cyrillic, and Greek scripts.