Convert text and JSON keys: snake_case, kebab-case, camelCase, PascalCase. Convert multiple lines with Unicode support and a before-and-after preview using js-convert-case directly in your browser.
Batch processing — multiline text or JSON input
Preview mode — compare input and output
Unicode support — supports Cyrillic and other scripts
Case selection — snake_case, kebab-case, camelCase, PascalCase
