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.
| Case Type | Example Output | Common Use | Apply |
|---|
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.