About the Case Converter
Convert identifiers and text between naming conventions in one go: camelCase, PascalCase, snake_case, SCREAMING_SNAKE_CASE, kebab-case, Train-Case, dot.case, path/case, Title Case, Sentence case, lower and UPPER case.
Word boundaries are detected from spaces, punctuation and case changes, so getHTTPResponseCode correctly becomes get_http_response_code. Paste many lines to convert them all at once.
How to use it
- Paste one or more lines of text.
- See all case styles at once.
- Copy the one you need.
Features
- 12 case styles side by side
- Smart acronym handling
- Line-by-line conversion
Frequently asked questions
Which case should I use?
Common conventions: camelCase for JavaScript/Java variables, PascalCase for classes, snake_case for Python and SQL, kebab-case for URLs and CSS, SCREAMING_SNAKE_CASE for constants.
Is my data uploaded anywhere?
No. All processing happens in JavaScript inside your browser tab. Your input is never sent to a server, logged or stored, so it is safe to use with internal or sensitive data.