First word lower, later words capitalized, no separators: helloWorldExample.

Does it understand snake and kebab?

Yes. hello_world and hello-world both become helloWorld. XMLHttpRequest splits to xmlHttpRequest.

Each line is converted on its own so you can batch a list of identifiers.

Same camelCase spelling. Use the PascalCase row for Java types.

Runs in your browser · Last updated 4 September 2026

Camel Case Converter

Turn a phrase, snake_case, or kebab-case into camelCase. Batch one identifier per line. Nothing is uploaded.

Text — one identifier per line, or a phrase

camelCase

helloWorldExample
xmlHttpRequest
userIdValue

PascalCase

HelloWorldExample
XmlHttpRequest
UserIdValue

snake_case

hello_world_example
xml_http_request
user_id_value

kebab-case

hello-world-example
xml-http-request
user-id-value

CONSTANT_CASE

HELLO_WORLD_EXAMPLE
XML_HTTP_REQUEST
USER_ID_VALUE

Title Case

Hello World Example
Xml Http Request
User Id Value

Sentence case

Hello world example
Xml http request
User id value

UPPER CASE

HELLO WORLD EXAMPLE
XMLHTTPREQUEST
USER_ID_VALUE

lower case

hello world example
xmlhttprequest
user_id_value

hello world example → helloWorldExample. user_id_value → userIdValue. XMLHttpRequest → xmlHttpRequest.

What is camelCase?: First word lower, later words capitalized, no separators: helloWorldExample.
Does it understand snake and kebab?: Yes. hello_world and hello-world both become helloWorld. XMLHttpRequest splits to xmlHttpRequest.
One line or many?: Each line is converted on its own so you can batch a list of identifiers.
Uploaded?: No.
Java vs JavaScript?: Same camelCase spelling. Use the PascalCase row for Java types.