Aa Case Converter

Convert text between uppercase, lowercase, title case, camelCase, and 8 more formats instantly.

Input Text
Words: 0
Characters: 0
Sentences: 0
Lines: 0
Output
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Free Online Case Converter

Instantly convert your text between 12 different case formats โ€” uppercase, lowercase, title case, sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, dot.case, aLtErNaTiNg case, and inverse case. Perfect for developers, writers, students, and social media managers.

All processing happens instantly in your browser. Your text is never sent to any server, ensuring complete privacy. There are no character limits and no signup required.

When to Use Each Case

Title Case is ideal for headlines and headings. Sentence case is standard for body text. camelCase and PascalCase are standard conventions in JavaScript, Java, and C# programming. snake_case is common in Python and Ruby. kebab-case is used for URLs and CSS class names. CONSTANT_CASE is used for environment variables and constants in code.