Case Converter

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Convert text between all common cases: UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, PascalCase, and SCREAMING_SNAKE_CASE. Preview all at once.

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What is Case Converter?

Case Converter is a free online text processing tool. Convert text between all common cases: UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, PascalCase, and SCREAMING_SNAKE_CASE. Preview all at once. Whether you're a developer, writer, or student, this tool helps you manipulate text quickly without needing to write code or install software.

How to Use Case Converter

  1. 1

    Type or paste your text into the input field.

  2. 2

    All 11 case formats are previewed simultaneously: UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, PascalCase, SCREAMING_SNAKE_CASE, dot.case, and path/case.

  3. 3

    Click any case card to select it and see the full result highlighted.

  4. 4

    Click Copy on the selected card, or use Copy All Conversions to get every format at once.

Common Use Cases

  • Converting variable names between camelCase (JavaScript) and snake_case (Python).
  • Formatting database column names to kebab-case for URL slugs.
  • Converting API field names between different naming conventions.
  • Preparing text for different programming languages that have different naming standards.

Frequently Asked Questions

Is Case Converter free to use?

Yes, Case Converter is completely free with no usage limits. No account, signup, or payment is required.

Is my data sent to a server?

No. Case Converter runs entirely in your browser. Your data never leaves your device and is never sent to any server.

Does this tool work on mobile devices?

Yes, Case Converter is fully responsive and works on smartphones and tablets. It runs in any modern browser including Chrome, Firefox, Safari, and Edge.