Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.
How to Use Case Converter
- 1
Paste or type your text in the input box.
- 2
Click any of the 8 conversion buttons: UPPER, lower, Title, Sentence, camelCase, PascalCase, snake_case, or kebab-case.
- 3
The converted text appears instantly in the output box.
- 4
Click "Copy" to copy the result to your clipboard.
- 5
Use "Clear" to reset and convert different text.
About Case Converter
The case converter tool lets you instantly transform any text between 8 different letter cases: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, and kebab-case. Invaluable for developers naming variables, writers fixing copy-pasted text, or anyone reformatting text quickly.
Key Features
- 8 Case Formats: UPPER, lower, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case.
- Instant Conversion: Results appear as soon as you click a format button — zero latency.
- Large Text Support: Handles entire documents with thousands of words without slowdown.
- One-Click Copy: Copy converted text to clipboard immediately.
Who Is This For?
Developers converting variable names between programming languages (camelCase for JavaScript, snake_case for Python, kebab-case for CSS); writers and editors fixing incorrectly capitalized text; content creators properly titling headings and articles.
Privacy & Security
Runs 100% in your browser — no signup, no uploads, no data stored. Your text never leaves your device.