# Free Sentence Case Converter Capitalize Sentences Instantly

## Text Case Conversion

Convert text to Sentence case, Title Case, UPPER CASE, lower case, camelCase, PascalCase, snake_case, kebab-case, and more — instantly, in any language.

## Examples

- **Sentence case**  
  First letter capitalised, rest lower  
  The Quick Brown Fox

- **Title Case**  
  Every major word capitalised  
  THE QUICK BROWN FOX

- **UPPER CASE**  
  All characters uppercase  
  the quick brown fox

- **lower case**  
  All characters lowercase  
  theQuickBrownFox

- **camelCase**  
  No spaces, each word capitalised after first  
  TheQuickBrownFox

- **PascalCase**  
  No spaces, every word capitalised  
  the_quick_brown_fox

- **snake_case**  
  Lowercase words joined with underscores  
  the-quick-brown-fox

- **kebab-case**  
  Lowercase words joined with hyphens  
  the.quick.brown.fox

- **dot.case**  
  Lowercase words joined with dots  
  tHe QuIcK bRoWn FoX

- **aLtErNaTiNg CaSe**  
  Characters alternate upper and lower

## Input Text

0 chars  
LTRRTL  
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## Changes

Clean Changes  
Copy Download Use as Input

### Case Types

| Case Type       | Example Output                   | Common Use                          | Apply |
|------------------|----------------------------------|-------------------------------------|-------|
| Sentence case     | The quick brown fox.            | Body text, paragraphs               | Apply |
| Title Case        | The Quick Brown Fox             | Headings, titles, H1–H6            | Apply |
| UPPER CASE        | THE QUICK BROWN FOX             | Acronyms, emphasis, headings        | Apply |
| lower case        | the quick brown fox             | Emails, URLs, normalisation         | Apply |
| camelCase         | theQuickBrownFox                | JavaScript variables, JSON keys     | Apply |
| PascalCase        | TheQuickBrownFox                | Classes, components, constructors    | Apply |
| snake_case        | the_quick_brown_fox             | Python variables, database columns   | Apply |
| kebab-case        | the-quick-brown-fox             | CSS classes, HTML attributes, URLs  | Apply |
| dot.case          | the.quick.brown.fox             | File names, config keys, namespaces | Apply |
| aLtErNaTiNg CaSe  | tHe QuIcK bRoWn FoX            | Mocking tone, sarcasm, humour      | Apply |

## Features

- **10 Case Types**: Sentence case, Title Case, UPPER, lower, camelCase, PascalCase, snake_case, kebab-case, dot.case, and alternating case — all with live real-time conversion.

- **Changes Highlight**: Switch to Changes view to see exactly which characters were modified — changed characters are highlighted in red so you can review every transformation.

- **All Languages**: Unicode-aware conversion handles Latin, Arabic, Greek, Cyrillic, and other scripts. RTL/LTR toggle for correct display direction in any language.

- **Real-time**: Conversion happens as you type — no button needed. Switch between case types instantly by clicking the case cards above the editor.

- **Reference Table**: A full reference table shows every case type with an example and its common use — click the Apply button in any row to switch to that case instantly.

- **Change Stats**: Live stats show character count, word count, number of characters changed, and uppercase vs lowercase distribution after conversion.