Convert text between different cases instantly — just type and click.
Case Converter is a free online tool that transforms text between multiple case formats including UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE. It handles bulk text conversion instantly. The tool supports all common programming and writing case conventions. For developers, it converts between camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE — essential when working across different programming languages and naming conventions. For writers, it handles UPPERCASE, lowercase, Title Case, and Sentence case transformations. Case conversion is a frequent need in both writing and programming. Writers need to fix accidentally typed caps lock text, create proper title case for headlines, or convert text to sentence case. Developers need to convert variable names between naming conventions when porting code between languages or following different style guides. Everything runs entirely in your browser. Your text is never sent to any server, making it safe for converting sensitive content, proprietary code, and confidential documents. There are no usage limits and no account required. Common use cases include fixing caps lock text, creating proper headlines in Title Case, converting variable names between programming conventions, preparing text for databases, normalizing user input, and batch converting text for content management systems. For related tools, check out the Word Counter for text analysis, or the Regex Tester for pattern-based text transformations.