Free Case Converter (camelCase, snake_case, kebab-case)

Paste any identifier or phrase and get every casing variant at once · camelCase, snake_case, kebab-case, PascalCase, CONSTANT_CASE and more.

Frequently asked

Which case should I use where?

Convention beats preference: camelCase for JS variables, PascalCase for classes and React components, snake_case for Python and SQL, kebab-case for URLs and CSS classes, CONSTANT_CASE for env variables.

How does it split words?

On existing delimiters (spaces, hyphens, underscores) and on case boundaries · so parseJSONResponse splits into parse, JSON, response and converts cleanly to parse_json_response.

Related tools

  • Number Base Converter · Type a number in any base · binary, octal, decimal, or hex · and see it converted to all the others instantly.
  • cURL to fetch · Paste a curl command · from API docs or your terminal · and get clean JavaScript fetch code with headers and body intact.
  • Markdown to HTML · Write or paste Markdown and get clean HTML plus a live preview · headings, lists, links, code blocks, and tables included.

Run a full security scan →