Online CamelCase / Snake_Case Converter
Camel to SnakeSnake to CamelVariable NamingRefactor
Convert between camelCase and snake_case instantly. Batch transform identifiers for Java, JavaScript, Python and more with local processing, no upload.
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How to Use
- Type names, phrases, or a multi-line list
- Pick camelCase, snake_case or other target style
- Batch-convert every line and copy at once
- All processing runs locally in your browser; your code is never uploaded
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FAQ
What are camelCase and snake_case?
camelCase like myVariableName, snake_case like my_variable_name, common in different language conventions.
How to batch convert?
Paste multi-line code, click Camel to Snake or Snake to Camel; symbols and line breaks are preserved.
Which languages are supported?
Generic identifier regex [a-zA-Z_$][a-zA-Z0-9_$]*, works for Java, JS, TS, Python, Go, PHP, etc.
Will my data be uploaded?
No, all conversion runs locally in your browser.