Aa Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more. Free, instant, 100% private.
About Case Conversion
Convert text between 10 case formats instantly:
| Case | Example | Used In |
|---|---|---|
| UPPER CASE | HELLO WORLD | Headlines, emphasis |
| lower case | hello world | General text |
| Title Case | Hello World | Headlines, titles, names |
| Sentence case | Hello world | Sentences, prose |
| camelCase | helloWorld | JavaScript, Java variables |
| PascalCase | HelloWorld | Classes, React components |
| snake_case | hello_world | Python, Ruby, SQL |
| kebab-case | hello-world | CSS, URLs, CLI args |
| CONSTANT_CASE | HELLO_WORLD | Constants, env vars |
🔒 All processing in your browser. Text never leaves your device.
About Case Converter
Convert text between uppercase, lowercase, title case, sentence case, camelCase, snake_case, kebab-case, and more. Perfect for programming, writing, and formatting. All processing in your browser.
8 Case Types
UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, and kebab-case.
One-Click Copy
Convert and copy in one click. Each case variant has its own copy button for instant use.
Developer Friendly
Perfect for converting between programming naming conventions. camelCase to snake_case in one click.
Instant & Free
All conversion happens locally in your browser. No account, no limits, no data collection.