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🔤 Case Converter

Convert text case: upper, lower, camelCase, snake_case & more

Conversion Mode

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Free online text case converter supporting 11 transformation modes: UPPER CASE, lower case, Title Case, Sentence Case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, dot.case, and tOGGLE cASE. Intelligently detects word boundaries in camelCase, snake_case, and other formats for seamless conversion between naming conventions. Perfect for developers switching between variable naming styles and for everyday text formatting. No installation needed — open and use instantly.