Free · No signup · Runs entirely in your browser

Case Converter

Type or paste text and get camelCase, snake_case, Title Case and every other common case style at once — converted locally in your browser, nothing is sent anywhere.

How it works

  1. Type or paste any text — words, camelCase, snake_case, whatever you have.
  2. Every case style updates live below as you type.
  3. Click a row's copy button to grab just that result.

Frequently asked questions

What case styles are supported?

camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, dot.case, Title Case, Sentence case, UPPERCASE and lowercase — all generated at once from whatever you type.

What is the difference between camelCase and snake_case?

camelCase joins words together with no separators and capitalizes every word after the first, like myVariableName. snake_case lowercases every word and joins them with underscores, like my_variable_name. Both represent the same words — just formatted differently for different languages and conventions.

Is my text uploaded anywhere?

No. Every conversion happens locally in your browser using JavaScript — nothing you type is sent to a server.

Does it handle acronyms and numbers?

Yes. Runs of capital letters like XML or HTTP are split from the word that follows them, and digits are treated as their own word boundary, so XMLHttpRequest2 becomes xml_http_request_2 in snake_case.

Can I copy a single result?

Yes. Every case style has its own copy button, so you can grab just the one you need without selecting text by hand.