Case Converter
Convert text between camelCase, snake_case, PascalCase, kebab-case, and more, instantly online. Free tool for renaming variables and API fields.
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Frequently asked questions
What is Case Converter?+
Convert text between any naming convention instantly — paste a whole list at once.
How do I use Case Converter?+
Supports camelCase, snake_case, PascalCase, kebab-case, UPPER_CASE, and more. Multi-line input — convert an entire list of variable names in one go. Useful when migrating codebases, renaming API fields, or generating slugs. Results update live as you type
Is Case Converter free?+
Yes, Case Converter is completely free. No account or sign-up required, and all processing happens in your browser — nothing is sent to a server.
Is my data safe when I use Case Converter?+
Yes. Case Converter runs entirely in your browser using JavaScript and Web APIs — your input is never uploaded, transmitted, or stored on any server.